,BOOK ;,V
                   #A
  ,WE M/ N[ 9VE/IGATE ! QUALITIES 0: !
"PS ( ANIMALS DI6]4 ,I M1N S* QUALITIES
(! "PS Z BLUE;S & BLACK;S 9 ! EYES1
HEI<T & DEP? ( PIT* 9 ! VOICE1 & DI6];ES
9 COL\R :E!R (! SK9 OR ( HAIR & F1!RS4
,"S S* QUALITIES >E F.D 6"*IZE ! :OLE (A
K9D ( ANIMALS "S"TS1 :ILE 9 O!R K9DS !Y
O3UR AT R&OM1 Z IS ESPECI,Y ! CASE 9
MAN4 ,FUR!R1 9 3NEXION )! *ANGES 9 ! "T
( LIFE1 ALL ANIMALS >E ALIKE 9 "S PO9TS1
B >E OPPOS$ 9 O!RS Z 9 ! CASE (! VOICE &
! COL\R (! HAIR1 = "S D N GR[ GREY
VISIBLY 9 OLD AGE1 :ILE MAN IS SUBJECT
6? M ?AN ANY O!R ANIMAL4 ,& "S ( ^!
A6EC;NS APPE> IMMLY AF BIR?1 :ILE O!RS
2COME PLA9 Z AGE ADV.ES OR 9 OLD AGE4
  ,N[ WE M/ NO L;G] SUPPOSE T ! CAUSE (
^! & ALL S* PH5OM5A IS ! SAME4 ,= :5"E
?+S >E N ! PRODUCT ( ,NATURE "W+ ^U !
ANIMAL K+DOM Z A :OLE1 NOR YET "*I/IC (
EA* SEP>ATE K9D1 !N N"O ( ^! ?+S IS S* Z
X IS OR IS S DEVELOP$ = ANY F9AL CAUSE4
,! EYE = 9/.E EXI/S =A F9AL CAUSE1 B X
IS N BLUE =A F9AL CAUSE UN.S ? 3DI;N 2
"*I/IC (! K9D ( ANIMAL4 ,9 FACT 9 "S
CASES ? 3DI;N HAS NO 3NEXION )! ESS;E (!
ANIMAL'S 2+1 B WE M/ REF] ! CAUSES 6!
MAT]IAL &! MOTIVE PR9CIPLE OR E6ICI5T
CAUSE1 ON ! VIEW T ^! ?+S -E 962+
0,NECESS;Y4 ,=1 Z 0 SD ORIG9,Y 9 ! \TSET
( \R 4CUS.N1 :5 WE >E D1L+ ) DEF9ITE &
ORD]$ PRODUCTS ( ,NATURE1 WE M/ N SAY T
EA* IS (A C]TA9 QUAL;Y 2C X 2COMES S1 B
R T !Y 2COME S & S 2C !Y >E S & S1 =!
PROCESS ( ,2COM+ OR DEVELOP;T ATT5DS ^U
,2+ & IS =! SAKE ( ,2+1 N VICE V]SA4
  ,! ANCI5T ,NATURE-PHILOSOPH]S H["E
TOOK ! OPPOSITE VIEW4 ,! R1SON ( ? IS T
!Y DID N SEE T ! CAUSES 7 NUM]\S1 B ONLY
SAW ! MAT]IAL & E6ICI5T & DID N 4T+UI%
EV5 ^!1 :ILE !Y MADE NO 9QUIRY AT ALL
96! =MAL & F9AL CAUSES4
  ,"EY?+ !N EXI/S =A F9AL CAUSE1 & ALL
^? ?+S : >E 9CLUD$ 9 ! DEF9I;N ( EA*
ANIMAL1 OR : EI >E M1NS 6AN 5D OR >E 5DS
9 !MVS1 -E 962+ BO? "? ? CAUSE &! RE/4
,B :5 WE -E 6^? ?+S : -E 962+ )\T FALL+
"U ! H1DS J M5;N$1 _! C\RSE M/ 2 S"\ 9 !
MOVE;T OR PROCESS ( -+ 962+1 ON ! VIEW T
! DI6];ES : M>K !M >ISE 9 ! ACTUAL =M,N
(! ANIMAL4 ,AN EYE1 = 9/.E1 ! ANIMAL M/
H ( NECESS;Y 7=! FUNDA;TAL IDEA (!
ANIMAL IS ( S* A K9D71 B X W H AN EYE (A
"PICUL> K9D ( NECESS;Y 9 ANO!R S5SE1 N !
S5SE M5;N$ J ABV1 2C X IS XS NATURE 6ACT
OR 2 ACT$ ON 9 ? OR T WAY4
  ,^! 4T9C;NS 2+ DRAWN LET U SP1K ( :AT
-ES NEXT 9 ORD]4 ,Z SOON !N Z ! (FSPR+ (
ALL ANIMALS >E BORN1 ESPECI,Y ^? BORN
IMP]FECT1 !Y >E 9 ! HABIT ( SLEEP+1 2C
!Y 3T9UE SLEEP+ AL )9 ! "M :5 !Y F/
ACQUIRE S5S,N4 ,B "! IS A DI6ICULTY AB !
E>LIE/ P]IOD ( DEVELOP;T1 :E!R ! /ATE (
WAKE;L;S EXI/S 9 ANIMALS F/1 OR T (
SLEEP4 ,S9CE !Y PLA9LY WAKE UP M Z !Y
GR[ OLD]1 X IS R1SONA# 6SUPPOSE T !
OPPOSITE /ATE1 T ( SLEEP1 EXI/S 9 ! F/
/AGES ( DEVELOP;T4 ,MOREOV] ! *ANGE F N
2+ 62+ M/ PASS "? ! 9T]M$IATE 3DI;N1 &
SLEEP SEEMS 6BE 9 XS NATURE S* A 3DI;N1
2+ Z X 7 A B.D>Y 2T LIV+ & N LIV+1 &!
SLEEP] 2+ NEI ALT NON-EXI/5T NOR YET
EXI/5T4 ,= LIFE MO/ ( ALL APP]TA9S
6WAKE;L;S1 ON A3.T ( S5S,N4 ,B ON ! O!R
H&1 IF X IS NEC T ! ANIMAL %D H S5S,N &
IF X IS !N F/ AN ANIMAL :5 X HAS ACQUIR$
S5S,N1 WE "\ 63SID] ! ORIG9AL 3DI;N 6BE
N SLEEP B ONLY "S?+ RESEMBL+ SLEEP1 S* A
3DI;N Z WE F9D AL 9 PLANTS1 = 9DE$ AT ?
"T ANIMALS D ACTU,Y LIVE ! LIFE (A
PLANT4 ,B X IS IMPOSSI# T PLANTS %D
SLEEP1 = "! IS NO SLEEP : _C 2 BROK51 &!
3DI;N 9 PLANTS : IS ANALOG\S 6SLEEP _C 2
BROK54
  ,X IS NEC !N =! EMBRYO ANIMAL 6SLEEP
MO/ (! "T 2C ! GR[? TAKES PLACE 9 ! UPP]
"P (! BODY1 : IS 3SEQU5TLY H1VI] 7& WE H
/AT$ ELSE": T S* IS ! CAUSE ( SLEEP74 ,B
N"E!.S !Y >E F.D 6WAKE EV5 9 ! WOMB 7?
IS CLE> 9 4SEC;NS & 9 ! OVIP>A71 & !N !Y
IMMLY FALL 96A SLEEP AG4 ,? IS :Y AF
BIR? AL !Y SP5D MO/ ( _! "T 9 SLEEP4
  ,:5 AWAKE 9FANTS D N LAU<1 B :ILE
ASLEEP !Y BO? LAU< & CRY4 ,= ANIMALS H
S5S,NS EV5 :ILE ASLEEP1 N ONLY :AT >E
CALL$ DR1MS B AL O!RS 2SS DR1MS1 Z ^?
P]SONS :O >ISE :ILE SLEEP+ & D _M ?+S
)\T DR1M+4 ,= "! >E "S :O GET UP :ILE
SLEEP+ & WALK AB SEE+ J L ^? :O >E
AWAKE2 ^! H P]CEP;N ( :AT IS HAPP5+1 &
?\< !Y >E N AWAKE1 YET ? P]CEP;N IS N L
A DR1M4 ,S 9FANTS PRESUMABLY H S5SE-
P]CEP;N & LIVE 9 _! SLEEP [+ 6PREVI\S
HABIT1 2+ Z X 7 )\T K (! WAK+ /ATE4 ,Z
"T GOES ON & _! GR[? IS TRANSF]R$ 6! L[]
"P (! BODY1 !Y N[ WAKE UP M & SP5D MO/ (
_! "T 9 T 3DI;N4 ,*N 3T9UE ASLEEP AT F/
M ?AN O!R ANIMALS1 = !Y >E BORN 9 A M
IMP]FECT 3DI;N ?AN O!R ANIMALS T >E
PRODUC$ 9 ANY?+ L A P]FECT /ATE1 & _!
GR[? HAS TAK5 PLACE M 9 ! UPP] "P (!
BODY4
  ,! EYES ( ALL *N >E BLUI% IMMLY AF
BIR?2 LAT] ON !Y *ANGE 6! COL\R : IS 6BE
_!S P]MAN5TLY4 ,B 9 ! CASE ( O!R ANIMALS
? IS N VISI#4 ,! R1SON ( ? IS T ! EYES (
O!R ANIMALS >E M APT 6H ONLY "O COL\R =
EA* K9D ( ANIMAL2 E4G4 CATTLE >E D>K-
EY$1 ! EYE ( ALL %EEP IS PALE1 ( O!RS AG
! :OLE K9D IS BLUE OR GREY-EY$1 & "S >E
YELL[ 7GOAT-EY$71 Z ! MAJOR;Y ( GOATS
!MVS1 ":AS ! EYES ( M5 HAPP5 6BE ( _M
COL\RS1 = !Y >E BLUE OR GREY OR D>K 9 "S
CASES & YELL[ 9 O!RS4 ,H;E1 Z !
9DIVIDUALS 9 O!R K9DS ( ANIMALS D N DI6]
F "O ANO!R 9 ! COL\R1 S NEI D !Y DI6] F
!MVS1 = !Y >E N (A NATURE 6H M ?AN "O
COL\R4 ,(! O!R ANIMALS ! HORSE HAS !
GRTE/ V>IETY ( COL\R 9 ! EYE1 = "S ( !M
>E ACTU,Y HET]OGLAUC\S2 ? PH5OM5ON IS N
6BE SE5 9 ANY (! O!R ANIMALS1 B MAN IS
"S"TS HET]OGLAUC\S4
  ,:Y !N IS X T "! IS NO VISI# *ANGE 9 !
O!R ANIMALS IF WE -P>E _! 3DI;N :5 NEWLY
BORN ) _! 3DI;N AT A M ADV.ED AGE1 B T
"! IS S* A *ANGE 9 *N8 ,WE M/ 3SID] J ?
6BE A SU6ICI5T CAUSE1 T ! "P 3C]N$ HAS
ONLY "O COL\R 9 ! =M] B S"EAL COL\RS 9 !
LATT]4 ,&! R1SON :Y ! EYES ( 9FANTS >E
BLUI% & H NO O!R COL\R IS T ! "PS >E
W1K] 9 ! NEWLY BORN & BLUE;S IS A SORT (
W1K;S4
  ,WE M/ AL GA9 A G5]AL NO;N AB ! DI6];E
9 EYES1 = :AT R1SON "S >E BLUE1 "S GREY1
"S YELL[1 & "S D>K4 ,6SUPPOSE T ! BLUE
>E FI]Y1 Z ,EMP$OCLES SAYS1 :ILE ! D>K H
M WAT] ?AN FIRE 9 !M1 & T ? IS :Y ! =M]1
! BLUE1 H N KE5 SI<T 0"D1 VIZ4 [+
6DEFICI5CY ( WAT] 9 _! -POSI;N1 &! LATT]
>E 9 L 3DI;N 0NI<T1 VIZ4 [+ 6DEFICI5CY (
FIRE- ? IS N WELL SD IF 9DE$ WE >E
6ASSUME SI<T 6BE 3NECT$ ) WAT]1 N FIRE1
9 ALL CASES4 ,MOREOV] X IS POSSI# 6R5D]
ANO!R A3.T (! CAUSE (! COL\RS1 B IF 9DE$
! FACT IS Z 0 /AT$ 2F 9 ! TR1TISE ON !
S5SES1 & / E>LI] ?AN T 9 ! 9VE/IG,NS
3C]N+ S\L- IF ? S5SE ORGAN IS -POS$ (
WAT] & IF WE 7 "R 9 SAY+ = :AT R1SON X
IS -POS$ ( WAT] & N ( AIR OR FIRE- !N WE
M/ ASSUME ! WAT] 6BE ! CAUSE (! COL\RS
M5;N$4 ,= "S EYES H TOO M* LIQUID 6BE
ADAPT$ 6! MOVE;T1 O!RS H TOO LL1 O!RS !
DUE AM.T4 ,^? EYES "!=E 9 : "! IS M*
LIQUID >E D>K 2C M* LIQUID IS N
TRANSP>5T1 ^? : H LL >E BLUE2 7S WE F9D
9 ! SEA T ! TRANSP>5T "P ( X APPE>S LI<T
BLUE1 ! LESS TRANSP>5T WAT]Y1 &!
UNFA?OMA# WAT] IS D>K OR DEEP-BLUE ON
A3.T ( XS DEP?74 ,:5 WE -E 6! EYES 2T
^!1 !Y DI6] ONLY 9 DEGREE4
  ,WE M/ SUPPOSE ! SAME CAUSE AL 6BE
RESPONSI# =! FACT T BLUE EYES >E N KE5-
SI<T$ 0"D NOR D>K EYES 0NI<T4 ,BLUE
EYES1 2C "! IS LL LIQUID 9 !M1 >E TOO M*
MOV$ 0! LI<T & 0VISI# OBJECTS 9 RESPECT
( _! LIQUID;Y Z WELL Z _! TRANSP>5CY1 B
SI<T IS ! MOVE;T ( ? "P 9 S F> Z X IS
TRANSP>5T1 N 9 S F> Z X IS LIQUID4 ,D>K
EYES >E LESS MOV$ 2C (! QUANT;Y ( LIQUID
9 !M4 ,& S !Y SEE LESS WELL 9 ! DUSK1 =!
NOCTURNAL LI<T IS W1K2 AT ! SAME "T AL
LIQUID IS 9 G5]AL H>D 6MOVE 9 ! NI<T4 ,B
IF ! EYE IS 6SEE1 X M/ NEI N 2 MOV$ AT
ALL NOR YET M ?AN 9 S F> Z X IS
TRANSP>5T1 =! /R;G] MOVE;T DRIVES \ !
W1K]4 ,H;E X IS T ON *ANG+ F /R;G
COL\RS1 OR ON GO+ \ (! SUN 96! D>K1 M5
_C SEE1 =! MO;N ALR EXI/+ 9 ! EYE1 2+
/R;G1 /OPS T F \TSIDE1 & 9 G5]AL NEI A
/R;G NOR A W1K SI<T C SEE B"R ?+S 2C !
LIQUID IS ACT$ ^U & MOV$ TOO M*4
  ,! SAME ?+ IS %[N AL 0! MORBID A6EC;NS
( EA* K9D ( SI<T4 ,CAT>ACT ATTACKS !
BLUE-EY$ M1 B :AT IS CALL$
,8NYCTALOPIA0' ! D>K-EY$4 ,N[ CAT>ACT IS
A SORT ( DRY;S (! EYES & "!=E X IS F.D M
9 ! AG$1 = ? "P AL L ! RE/ (! BODY GETS
DRY T[>DS OLD AGE2 B IS AN EXCESS (
LIQUID;Y & S IS F.D M 9 ! "Y]1 = _! BRA9
IS M LIQUID4
  ,! SI<T (! EYE : IS 9T]M$IATE 2T TOO
M* & TOO LL LIQUID IS ! BE/1 = X HAS NEI
TOO LL S Z 6BE 4TURB$ & H9D] ! MOVE;T (!
COL\RS1 NOR TOO M* S Z 6CAUSE DI6ICULTY
( MOVE;T4
  ,N ONLY ! ABV-M5;N$ FACTS >E CAUSES (
SEE+ KE5LY OR ! REV]SE1 B AL ! NATURE (!
SK9 ^U :AT IS CALL$ ! PUPIL4 ,? "\ 6BE
TRANSP>5T1 & X IS NEC T ! TRANSP>5T %D 2
?9 & :ITE & EV51 ?9 T ! MOVE;T -+ F )\T
MAY PASS /RAI<T "? X1 EV5 T X MAY N CA/
A %ADE ! LIQUID 2H X 0WR9KL+ 7= ? AL IS
A R1SON :Y OLD M5 H N KE5 SI<T1 ! SK9 (!
EYE L ! RE/ (! SK9 WR9KL+ & 2COM+ ?ICK]
9 OLD AGE71 & :ITE 2C BLACK IS N
TRANSP>5T1 = T IS J :AT IS M1NT BY
,8BLACK0'1 :AT IS N %"O "?1 & T IS :Y
LANT]NS _C GIVE LI<T IF !Y 2 MADE (
BLACK SK94 ,X IS = ^! R1SONS !N T ! SI<T
IS N KE5 9 OLD AGE NOR 9 ! 41SES 9 "Q1 B
X IS 2C (! SMALL AM.T ( LIQUID T ! EYES
( *N APPE> BLUE AT F/4
  ,&! R1SON :Y M5 ESPECI,Y & HORSES
O3A.N,Y >E HET]OGLAUC\S IS ! SAME Z !
R1SON :Y MAN AL"O GR[S GREY &! HORSE IS
! ONLY O!R ANIMAL ^: HAIRS :IT5 VISIBLY
9 OLD AGE4 ,= GREY;S IS A W1K;S (! FLUID
9 ! BRA9 & AN 9CAPAC;Y 63COCT PROP]LY1 &
S IS BLUE;S (! EYES2 EXCESS ( ?9;S OR (
?ICK;S PRODUCES ! SAME E6ECT1 AC Z ?
LIQUID;Y IS TOO LL OR TOO M*4 ,:5"E !N
,NATURE _C MAKE ! EYES CORRESPOND
EXACTLY1 EI 03COCT+ OR 0N 3COCT+ !
LIQUID 9 BO?1 B 3COCTS ! "O & N ! O!R1
!N ! RESULT IS HET]OGLAUCIA4
  ,! CAUSE ( "S ANIMALS 2+ KE5-SI<T$ &
O!RS N S IS N SIMPLE B D\#4 ,=! ^W
,8KE50' HAS PRETTY M* A D\# S5SE 7& ? IS
! CASE 9 L MANN] ) HE>+ & SMELL+74 ,9 "O
S5SE KE5 SI<T M1NS ! P[] ( SEE+ AT A
4T.E1 9 ANO!R X M1NS ! P[] ( 4T+UI%+ Z
A3URATELY Z POSSI# ! OBJECTS SE54 ,^!
TWO FACULTIES >E N NECESS>ILY -B9$ 9 !
SAME 9DIVIDUAL4 ,=! SAME P]SON1 IF HE
%ADES 8 EYES ) 8 H& OR LOOK "? A TUBE1
DOES N 4T+UI% ! DI6];ES ( COL\R EI M OR
LESS 9 ANY WAY1 B HE W SEE FUR!R2 9
FACT1 M5 9 PITS OR WELLS "S"TS SEE !
/>S4 ,"!=E IF ANY ANIMAL'S BR[S PROJECT
F> OV] ! EYE1 B IF ! LIQUID 9 ! PUPIL IS
N PURE NOR SUIT$ 6! MOVE;T -+ F EXT]NAL
OBJECTS & IF ! SK9 OV] ! SURFACE IS N
?91 ? ANIMAL W N 4T+UI% A3URATELY !
DI6];ES (! COL\RS B X W 2 A# 6SEE F A
L;G 4T.E 7J Z X C F A %ORT "O7 BETT] ?AN
^? 9 : ! LIQUID &! COV]+ MEMBRANE >E
PURE B : H NO BR[S PROJECT+ OV] ! EYES4
,=! CAUSE ( SEE+ KE5LY 9 ! S5SE (
4T+UI%+ ! DI6];ES IS 9 ! EYE XF2 Z ON A
CL1N G>;T EV5 SMALL /A9S >E VISI#1 S AL
9 A PURE SI<T EV5 SMALL MOVE;TS >E PLA9
& CAUSE S5S,N4 ,B X IS ! POSI;N (! EYES
T IS ! CAUSE ( SEE+ ?+S F> (F &(!
MOVE;TS 9 ! TRANSP>5T M$IUM -+ 6! EYES F
4TANT OBJECTS4 ,A PRO( ( ? IS T ANIMALS
) PROM95T EYES D N SEE WELL AT A 4T.E1
":AS ^? : H _! EYES LY+ DEEP 9 ! H1D C
SEE ?+S AT A 4T.E 2C ! MOVE;T IS N 4P]S$
9 SPACE B -ES /RAI<T 6! EYE4 ,= X MAKES
NO DI6];E :E!R WE SAY1 Z "S D1 T SEE+ IS
CAUS$ 0! SI<T GO+ =? F ! EYE- ON T VIEW1
IF "! IS NO?+ PROJECT+ OV] ! EYES1 !
SI<T M/ 2 SCATT]$ & S LESS ( X W FALL ON
! OBJECTS ( VI.N & ?+S AT A 4T.E W N 2
SE5 S WELL- OR :E!R WE SAY T SEE+ IS DUE
6! MOVE;T -+ F ! OBJECTS2 =! SI<T AL M/
SEE1 9 A MANN] RESEMBL+ ! MOVE;T4 ,?+S
AT A 4T.E1 !N1 WD 2 SE5 BE/ IF "! W]E1 S
6SAY1 A 3T9U\S TUBE /RAI<T F ! SI<T 6XS
OBJECT1 =! MOVE;T F ! OBJECT WD N !N 2
4SIPAT$2 B1 IF T IS IMPOSSI#1 / ! FUR!R
! TUBE EXT5DS ! M A3URATELY M/ 4TANT
OBJECTS 2 SE54
  ,LET ^!1 !N1 2 GIV5 Z ! CAUSES (!
DI6];E 9 EYES4
                   #B
  ,X IS ! SAME AL ) HE>+ & SMELL2 6HE> &
SMELL A3URATELY M1N 9 "O S5SE 6P]CV Z
PRECISELY Z POSSI# ALL ! 4T9C;NS (!
OBJECTS ( P]CEP;N1 9 ANO!R S5SE 6HE> &
SMELL F> (F4 ,Z ) SI<T1 S "H ! S5SE-
ORGAN IS ! CAUSE ( JUDG+ WELL ! 4T9C;NS1
IF BO? T ORGAN XF &! MEMBRANE R.D X 2
PURE4 ,=! PASSAGES ( ALL ! S5SE-ORGANS1
Z HAS BE5 SD 9 ! TR1TISE ON S5S,N1 RUN
6! HE>T1 OR 6XS ANALOGUE 9 CR1TURES T H
NO HE>T4 ,! PASSAGE (! HE>+1 !N1 S9CE ?
S5SE-ORGAN IS ( AIR1 5DS AT ! PLACE ": !
9NATE _SUS CAUSES 9 "S ANIMALS ! PULS,N
(! HE>T & 9 O!RS RESPIR,N2 ":=E AL X IS
T WE >E A# 6"U/& :AT IS SD & REP1T :AT
WE H HE>D1 = Z 0 ! MOVE;T : 5T]$ "? !
S5SE-ORGAN1 S* AG IS ! MOVE;T : IS CAUS$
0M1NS (! VOICE1 2+ Z X 7 ( "O &! SAME
/AMP1 S T A MAN C SAY :AT HE HAS HE>D4
,& WE HE> LESS WELL DUR+ A YAWN OR
EXPIR,N ?AN DUR+ 9SPIR,N1 2C ! />T+-PO9T
(! S5SE-ORGAN ( HE>+ IS SET ^U ! "P
3C]N$ ) BR1?+ & IS %AK5 & MOV$ Z ! ORGAN
MOVES ! BR1?1 = :ILE SETT+ ! BR1? 9 MO;N
X IS MOV$ XF4 ,! SAME ?+ HAPP5S 9 WET
W1!R OR A DAMP ATMOSPH]E '''4 ,&! E>S
SEEM$ 6BE FILL$ ) AIR 2C _! />T+-PO9T IS
NE> ! REGION ( BR1?+4
  ,A3URACY !N 9 JUDG+ ! DI6];ES ( S.DS &
SMELLS DEP5DS ON ! PUR;Y (! S5SE-ORGAN &
(! MEMBRANE LY+ ^U XS SURFACE1 = !N ALL
! MOVE;TS 2COME CLE> 9 S* CASES1 Z 9 !
CASE ( SI<T4 ,P]CEP;N & NON-P]CEP;N AT A
4T.E AL DEP5D ON ! SAME ?+S ) HE>+ &
SMELL Z ) SI<T4 ,= ^? ANIMALS C P]CV AT
A 4T.E : H *ANNELS1 S 6SAY1 RUNN+ "? !
"PS 3C]N$ & PROJECT+ F> 9 FRONT (! S5SE-
ORGANS4 ,"!=E ALL ANIMALS ^: NO/RILS >E
L;G1 Z ! ,LACONIAN H.DS1 >E KE5-SC5T$1 =
! S5SE-ORGAN 2+ ABV !M1 ! MOVE;TS F A
4T.E >E N 4SIPAT$ B G /RAI<T 6! M>K1 J Z
! MOVE;TS : CAUSE SI<T D ) ^? :O %AD[ !
EYES )! H&4
  ,SIMIL> IS ! CASE ( ANIMALS ^: E>S >E
L;G & PROJECT F> L ! EAVES (A H\SE1 Z 9
"S QUADRUP$S1 )! 9T]NAL SPIRAL PASSAGE
L;G2 ^! AL CAT* ! MOVE;T F AF> & PASS X
ON 6! S5SE-ORGAN4
  ,9 RESPECT ( S5SE-P]CEP;N AT A 4T.E1
MAN IS1 "O MAY SAY1 ! WOR/ ( ALL ANIMALS
9 PROPOR;N 6HIS SIZE1 B 9 RESPECT (
JUDG+ ! DI6];ES ( QUAL;Y 9 ! OBJECTS HE
IS ! BE/ ( ALL4 ,! R1SON IS T ! S5SE-
ORGAN 9 MAN IS PURE & L1/ E>?Y &
MAT]IAL1 & HE IS 0NATURE ! ?9NE/-SK9N$ (
ALL ANIMALS = 8 SIZE4
  ,! "WMAN%IP ( ,NATURE IS ADMIRA# AL 9
! S1L1 = ?\< A VIVIP>\S QUADRUP$ X HAS
NO E>S B ONLY PASSAGES = HE>+4 ,? IS 2C
XS LIFE IS PASS$ 9 ! WAT]2 N[ ! E> IS A
"P A4$ 6! PASSAGES 6PRES]VE ! MOVE;T (!
AIR AT A 4T.E2 "!=E AN E> IS NO USE 6X B
WD EV5 BR+ AB ! 3TR>Y RESULT 0RCVG A
MASS ( WAT] 96XF4
  ,WE H ?US SPOK5 ( SI<T1 HE>+1 & SMELL4
                   #C
  ,Z = HAIR1 M5 DI6] 9 ? !MVS AT DI6]5T
AGES1 & AL F ALL O!R K9DS ( ANIMALS T H
HAIR4 ,^! >E ALM ALL : >E 9T]N,Y
VIVIP>\S1 = EV5 :5 ! COV]+ ( S* ANIMALS
IS SP9Y X M/ 2 3SID]$ Z A K9D ( HAIR1 Z
9 ! L& H$GEHOG & ANY O!R S* ANIMAL AM;G
! VIVIP>A4 ,HAIRS DI6] 9 RESPECT ( H>D;S
& S(T;S1 L5G? & %ORT;S1 /RAI<T;S &
CURLI;S1 QUANT;Y & SCANTI;S1 & 9 A4I;N
6^! QUALITIES1 9 _! COL\RS1 :ITE;S &
BLACK;S &! 9T]M$IATE %ADES4 ,!Y DI6] AL
9 "S ( ^! RESPECTS AC 6AGE1 Z !Y >E "Y
OR GR[+ OLD4 ,? IS ESPECI,Y PLA9 9 MAN2
! HAIR GETS CO>S] Z "T GOES ON1 & "S G
BALD ON ! FRONT (! H1D2 *N 9DE$ D N G
BALD1 NOR D WOM51 B M5 D S 0! "T _! AGE
IS ADVANC+4 ,HUMAN 2+S AL G GREY ON !
H1D Z !Y GR[ OLD1 B ? IS N VISI# 9
PRACTIC,Y ANY O!R ANIMAL1 ?\< M S 9 !
HORSE ?AN O!RS4 ,M5 G BALD ON ! FRONT (!
H1D1 B TURN GREY F/ ON ! TEMPLES2 NO "O
GOES BALD F/ ON ^! OR ON ! BACK (! H1D4
,"S S* A6EC;NS O3UR 9 A CORRESPOND+
MANN] AL 9 ALL ANIMALS : H N HAIR B "S?+
ANALOG\S 6X1 Z ! F1!RS ( BIRDS & SCALES
9 ! CLASS ( FI%4
  ,= :AT PURPOSE ,NATURE HAS MADE HAIR 9
G5]AL = ANIMALS HAS BE5 PREVI\SLY /AT$ 9
! "W D1L+ )! CAUSES (! "PS ( ANIMALS2 X
IS ! BUSI;S (! PRES5T 9QUIRY 6%[ "U :AT
CIRCUM/.ES &= :AT NEC CAUSES EA* "PICUL>
K9D ( HAIR O3URS4 ,! PR9CIPAL CAUSE !N (
?ICK;S & ?9;S IS ! SK91 = ? IS ?ICK 9 "S
ANIMALS & ?9 9 O!RS1 R>E 9 "S & D5SE 9
O!RS4 ,! DI6]5T QUAL;Y (! 9CLUD$ MOI/URE
IS AL A HELP+ CAUSE1 = 9 "S ANIMALS ? IS
GR1SY & 9 O!RS WAT]Y4 ,= G5],Y SP1K+ !
SUB/RATUM (! SK9 IS ( AN E>?Y NATURE2 2+
ON ! SURFACE (! BODY X 2COMES SOLID &
E>?Y Z ! MOI/URE EVAPORATES4 ,N[ ! HAIRS
OR _! ANALOGUE >E N =M$ \ (! FLE% B \ (!
SK9 MOI/URE EVAPORAT+ & EXHAL+ 9 !M1 &
"!=E ?ICK HAIRS >ISE F A ?ICK SK9 & ?9 F
?94 ,IF !N ! SK9 IS R>] & ?ICK]1 ! HAIRS
>E ?ICK 2C (! QUANT;Y ( E>?Y MATT] &!
SIZE (! PORES1 B IF X IS D5S] !Y >E ?9
2C (! N>R[;S (! PORES4 ,FUR!R1 IF !
MOI/URE 2 WAT]Y X DRIES UP QKLY &! HAIRS
D N GA9 9 SIZE1 B IF X 2 GR1SY !
OPPOSITE HAPP5S1 =! GR1SY IS N EASILY
DRI$ UP4 ,"!=E ! ?ICK]-SK9N$ ANIMALS >E
Z A G5]AL RULE ?ICK]-HAIR$ =! CAUSES
M5;N$2 H["E1 ! ?ICKE/-SK9N$ >E N M S ?AN
O!R ?ICK-SK9N$ "OS1 Z IS %[N 0! CLASS (
SW9E -P>$ 6T ( OX5 & 6! ELEPHANT & _M
O!RS4 ,&=! SAME R1SON AL ! HAIRS (! H1D
9 MAN >E ?ICKE/1 = ? "P ( 8 SK9 IS
?ICKE/ & LIES OV] MO/ MOI/URE & 2SS IS V
POR\S4
  ,! CAUSE (! HAIRS 2+ L;G OR %ORT
DEP5DS ON ! EVAPORAT+ MOI/URE N 2+
EASILY DRI$4 ,( ? "! >E TWO CAUSES1
QUANT;Y & QUAL;Y2 IF ! LIQUID IS M* X
DOES N DRY UP EASILY NOR IF X IS GR1SY4
,&= ? R1SON ! HAIRS (! H1D >E L;GE/ 9
MAN1 =! BRA91 2+ FLUID & COLD1 SUPPLIES
GRT ABUND.E ( MOI/URE4
  ,! HAIRS 2COME /RAI<T OR CURLY ON A3.T
(! VAP\R >IS+ 9 !M4 ,IF X 2 SMOKE-L1 X
IS HOT & DRY & S MAKES ! HAIR CURLY1 = X
IS TWI/$ Z 2+ C>RI$ )A D\# MO;N1 ! E>?Y
"P T5D+ D[NW>DS &! HOT UPW>DS4 ,?US1 2+
EASILY B5T1 X IS TWI/$ [+ 6XS W1K;S1 & ?
IS :AT IS M1NT 0CURLI;S 9 HAIR4 ,X IS
POSSI# !N T ? IS ! CAUSE1 B X IS AL
POSSI# T1 [+ 6XS HAV+ B LL MOI/URE & M*
E>?Y MATT] 9 X1 X IS DRI$ 0! SURR.D+ AIR
& S COIL$ UP TGR4 ,= :AT IS /RAI<T
2COMES B5T1 IF ! MOI/URE 9 X IS
EVAPORAT$1 & RUNS TGR Z A HAIR DOES :5
BURN+ ^U ! FIRE2 CURLI;S W !N 2 A
3TRAC;N [+ 6DEFICI5CY ( MOI/URE CAUS$ 0!
H1T (! 5VIRON;T4 ,A SIGN ( ? IS ! FACT T
CURLY HAIR IS H>D] ?AN /RAI<T1 =! DRY IS
H>D4 ,& ANIMALS ) M* MOI/URE >E /RAI<T-
HAIR$2 = 9 ^! HAIRS ! MOI/URE ADV.ES Z A
/R1M1 N 9 DROPS4 ,= ? R1SON ! ,SCY?IANS
ON ! ,BLACK ,SEA &! ,?RACIANS >E /RAI<T-
HAIR$1 = BO? !Y !MVS &! 5VIRON+ AIR >E
MOI/1 ":AS ! ,AE?IOPIANS & M5 9 HOT
C.TRIES >E CURLY-HAIR$1 = _! BRA9S &!
SURR.D+ AIR >E DRY4
  ,"S1 H["E1 (! ?ICK-SK9N$ ANIMALS >E
F9E-HAIR$ =! CAUSE PREVI\SLY /AT$1 =!
F9] ! PORES >E ! F9] M/ ! HAIRS BE4 ,H;E
! CLASS ( %EEP H S* HAIRS 7= WOOL IS
ONLY A MULTITUDE ( HAIRS74
  ,"! >E "S ANIMALS ^: HAIR IS S(T & YET
LESS F9E1 Z IS ! CASE )! CLASS ( H>ES
-P>$ ) T ( %EEP2 9 S* ANIMALS ! HAIR IS
ON ! SURFACE (! SK91 N DEEPLY ROOT$ 9 X1
& S IS N L;G B 9 M* ! SAME /ATE Z !
SCRAP+S F L951 = ^! AL >E N L;G B >E S(T
& D N ADMIT ( W1V+4
  ,! 3DI;N ( %EEP 9 COLD CLIMATES IS
OPPOSITE 6T ( MAN2 ! HAIR (! ,SCY?IANS
IS S(T B T (! ,SAUROMATIC %EEP IS H>D4
,! R1SON ( ? IS ! SAME Z X IS AL ALL
WILD ANIMALS4 ,! COLD H>D5S & SOLIDIFIES
!M 0DRY+ !M1 = Z ! H1T IS PRESS$ \ !
MOI/URE EVAPORATES1 & BO? HAIR & SK9
2COME E>?Y & H>D4 ,9 WILD ANIMALS !N !
EXPOSURE 6! COLD IS ! CAUSE ( H>D;S 9 !
HAIR1 9 ! O!RS ! NATURE (! CLIMATE IS !
CAUSE4 ,A PRO( ( ? IS AL :AT HAPP5S 9 !
SEA-UR*9S : >E US$ Z A REM$Y 9
/RANGURIES4 ,= ^!1 TOO1 ?\< SMALL !MVS1
H L>GE & H>D SP9ES 2C ! SEA 9 : !Y LIVE
IS COLD ON A3.T ( XS DEP? 7= !Y >E F.D 9
SIXTY FA?OMS & EV5 M74 ,! SP9ES >E L>GE
2C ! GR[? (! BODY IS DIV]T$ 6!M1 S9CE
HAV+ LL H1T 9 !M !Y D N 3COCT _! NUTRI;T
& S H M* RESIDUAL MATT] & X IS F ? T
SP9ES1 HAIRS1 & S* ?+S >E =M$2 !Y >E H>D
& PETRIFI$ "? ! 3G1L+ E6ECT (! COLD4 ,9
! SAME WAY AL PLANTS >E F.D 6BE H>D]1 M
E>?Y1 & /ONY1 IF ! REGION 9 : !Y GR[
LOOKS 6! NOR? ?AN IF X LOOKS 6! S\?1 &
^? 9 W9DY PLACES ?AN ^? 9 %ELT]$1 = !Y
>E ALL M *ILL$ & _! MOI/URE EVAPORATES4
  ,H>D5+1 !N1 -ES ( BO? H1T & COLD1 =
BO? CAUSE ! MOI/URE 6EVAPORATE1 H1T P]
SE & COLD P] A3ID5S 7S9CE ! MOI/URE GOES
\ ( ?+S AL;G )! H1T1 "! 2+ NO MOI/URE
)\T H1T71 B ":AS COLD N ONLY H>D5S B AL
3D5SES1 H1T MAKES A SUB/.E R>]4
  ,=! SAME R1SON1 Z ANIMALS GR[ OLD]1 !
HAIRS 2COME H>D] 9 ^? : H HAIRS1 &!
F1!RS & SCALES 9 ! F1!R$ & SCALY K9DS4
,= _! SK9S 2COME H>D] & ?ICK] Z !Y GET
OLD]1 = !Y >E DRI$ UP1 & OLD AGE1 Z ! ^W
DENOTES1 IS E>?Y 2C ! H1T FAILS &!
MOI/URE AL;G ) X4
  ,M5 G BALD VISIBLY M ?AN ANY O!R
ANIMAL1 B / S* A /ATE IS "S?+ G5]AL1 =
AM;G PLANTS AL "S >E "EGRE5S :ILE O!RS
>E DECIDU\S1 & BIRDS : HIB]NATE %$ _!
F1!RS4 ,SIMIL> 6? IS ! 3DI;N ( BALD;S 9
^? HUMAN 2+S 6:OM X IS 9CID5T4 ,= L1VES
>E %$ 0ALL PLANTS1 F "O "P (! PLANT AT A
"T1 & S >E F1!RS & HAIRS 0^? ANIMALS T H
!M2 X IS :5 !Y >E ALL %$ TGR T ! 3DI;N
IS DESCRIB$ 0! T]MS M5;N$1 = X IS CALL$
,8GO+ BALD0' & ,8! FALL (! L1F0' &
,8M\LT+0'4 ,! CAUSE (! 3DI;N IS
DEFICI5CY ( HOT MOI/URE1 S* MOI/URE 2+
ESPECI,Y ! UNCTU\S1 & H;E UNCTU\S PLANTS
>E M "EGRE54 7,H["E WE M/ ELSE": /ATE !
CAUSE ( ? PH5OM5A 9 PLANTS1 = O!R CAUSES
AL 3TRIBUTE 6X47 ,X IS 9 W9T] T ? HAPP5S
6PLANTS 7=! *ANGE F SUMM] 6W9T] IS M
IMPORTANT 6!M ?AN ! "T ( LIFE71 & 6^?
ANIMALS : HIB]NATE 7= ^!1 TOO1 >E
0NATURE LESS HOT & MOI/ ?AN MAN72 9 !
LATT] X IS ! S1SONS ( LIFE T CORRESPOND
6SUMM] & W9T]4 ,H;E NO "O GOES BALD 2F !
"T ( SEXUAL 9T]C\RSE1 & AT T "T X IS 9
^? NATUR,Y 9CL9$ 6S* 9T]C\RSE T BALD;S
APPE>S1 =! BRA9 IS NATUR,Y ! COLDE/ "P (
! BODY & SEXUAL 9T]C\RSE MAKES M5 COLD1
2+ A LOSS ( PURE NATURAL H1T4 ,?US WE %D
EXPECT ! BRA9 6FEEL ! E6ECT ( X F/1 =A
LL CAUSE TURNS ! SCALE ": ! ?+ 3C]N$ IS
W1K & 9 POOR 3DI;N4 ,?US IF WE RECKON UP
^! PO9TS1 T ! BRA9 XF HAS B LL H1T1 &
FUR!R T ! SK9 R.D X M/ NE$S H / LESS1 &
AG T ! HAIR M/ H / LESS ?AN ! SK9 9ASM*
Z X IS FUR!/ REMOV$ F ! BRA91 WE %D
R1SONABLY EXPECT BALD;S 6-E AB ? AGE ^U
^? :O H M* SEM54 ,& X IS =! SAME R1SON T
! FRONT "P (! H1D AL"O GOES BALD 9 MAN &
T HE IS ! ONLY ANIMAL 6D S2 ! FRONT "P
GOES BALD 2C ! BRA9 IS "!1 & MAN IS !
ONLY ANIMAL 6G BALD 2C 8 BRA9 IS M* !
L>GE/ &! MOI/E/4 ,WOM5 D N G BALD 2C _!
NATURE IS L T ( *N1 BO? ALIKE 2+ 9CAPA#
( PRODUC+ SEM9AL SECRE;N4 ,EUNU*S D N
2COME BALD1 2C !Y *ANGE 96! FEMALE
3DI;N4 ,& Z 6! HAIR T -ES LAT] 9 LIFE1
EUNU*S EI D N GR[ X AT ALL1 OR LOSE X IF
!Y HAPP5 6H X1 )! EXCEP;N (! PUBIC HAIR2
= WOM5 AL GR[ T ?\< !Y H N ! O!R1 & ?
MUTIL,N IS A *ANGE F ! MALE 6! FEMALE
3DI;N4
  ,! R1SON :Y ! HAIR DOES N GR[ AG 9
CASES ( BALD;S1 AL? BO? HIB]NAT+ ANIMALS
RECOV] _! F1!RS OR HAIR & TREES T H %$
_! L1VES GR[ L1VES AG1 IS ?4 ,! S1SONS (
! YE> >E ! TURN+-PO9TS ( _! LIVES1 R ?AN
_! AGE1 S T :5 ^! S1SONS *ANGE !Y *ANGE
) !M 0GR[+ & LOS+ F1!RS1 HAIRS1 OR L1VES
RESPECTIVELY4 ,B ! W9T] & SUMM]1 SPR+ &
AUTUMN ( MAN >E DEF9$ 0HIS AGE1 S T1
S9CE 8 AGES D N RETURN1 NEI D ! 3DI;NS
CAUS$ 0!M RETURN1 AL? ! CAUSE (! *ANGE (
3DI;N IS SIMIL> 9 MAN 6:AT X IS 9 !
ANIMALS & PLANTS 9 "Q4
  ,WE H N[ SPOK5 PRETTY M* ( ALL ! O!R
3DI;NS ( HAIR4
                   #D
  ,B Z 6_! COL\R1 X IS ! NATURE (! SK9 T
IS ! CAUSE ( ? 9 O!R ANIMALS & AL ( _!
2+ UNI-COL\R$ OR V>I-COL\R$72 B 9 MAN X
IS N ! CAUSE1 EXCEPT (! HAIR GO+ GREY "?
41SE 7N "? OLD AGE71 = 9 :AT IS CALL$
LEPROSY ! HAIRS 2COME :ITE2 ON ! 3TR>Y1
IF ! HAIRS >E :ITE ! :ITE;S DOES N 9VADE
! SK94 ,! R1SON IS T ! HAIRS GR[ \ (
SK92 IF1 !N1 ! SK9 IS 41S$ & :ITE ! HAIR
2COMES 41S$ ) X1 &! 41SE ( HAIR IS
GREY;S4 ,B ! GREY;S ( HAIR : IS DUE 6AGE
RESULTS F W1K;S & DEFICI5CY ( H1T4 ,= Z
! BODY DECL9ES 9 VIG\R WE T5D 6COLD AT E
"T ( LIFE1 & ESPECI,Y 9 OLD AGE1 ? AGE
2+ COLD & DRY4 ,WE M/ REMEMB] T !
NUTRI;T -+ 6EA* "P (! BODY IS 3COCT$ 0!
H1T APPROPRIATE 6! "P2 IF ! H1T IS
9ADEQUATE ! "P LOSES XS E6ICI5CY1 &
DE/RUC;N OR 41SE RESULTS4 7,WE % SP1K M
9 DETAIL ( CAUSES 9 ! TR1TISE ON GR[? &
NUTRI;N47 ,:5"E1 !N1 ! HAIR 9 MAN HAS
NATUR,Y LL H1T & TOO M* MOI/URE 5T]S X1
XS [N PROP] H1T IS UNA# 63COCT ! MOI/URE
& S X IS DECAY$ 0! H1T 9 ! 5VIRON+ AIR4
,ALL DECAY IS CAUS$ 0H1T1 N ! 9NATE H1T
B EXT]NAL H1T1 Z HAS BE5 /AT$ ELSE":4 ,&
Z "! IS A DECAY ( WAT]1 ( E>?1 & ALL S*
MAT]IAL BODIES1 S "! IS AL (! E>?Y
VAP\R1 = 9/.E :AT IS CALL$ M\LD 7= M\LD
IS A DECAY ( E>?Y VAP\R74 ,?US AL !
LIQUID NUTRI;T 9 ! HAIR DECAYS 2C X IS N
3COCT$1 & :AT IS CALL$ GREY;S RESULTS4
,X IS :ITE 2C M\LD AL1 PRACTIC,Y AL"O
AM;G DECAY$ ?+S1 IS :ITE4 ,! R1SON ( ?
IS T X HAS M* AIR 9 X1 ALL E>?Y VAP\R 2+
EQUIVAL5T 6?ICK AIR4 ,= M\LD IS1 Z X
W]E1 ! ANTI!SIS ( HO>-FRO/2 IF ! ASC5D+
VAP\R 2 FROZ5 X 2COMES HO>-FRO/1 IF X 2
DECAY$1 M\LD4 ,H;E BO? >E ON ! SURFACE (
?+S1 = VAP\R IS SUP]FICIAL4 ,& S ! -IC
POETS MAKE A GD METAPHOR 9 JE/ :5 !Y
CALL GREY HAIRS ,8M\LD ( OLD AGE0' & ,=!
"O IS G5]IC,Y ! SAME Z GREY;S1 ! O!R
SPECIFIC,Y2 HO>-FRO/ G5]IC,Y 7= BO? >E A
VAP\R71 M\LD SPECIFIC,Y 7= BO? >E A =M (
DECAY74 ,A PRO( T ? IS S IS ?3 GREY
HAIRS H (T5 GR[N ON M5 9 3SEQU;E ( 41SE1
& LAT] ON D>K HAIRS 9/1D ( !M AF RE/OR,N
6H1L?4 ,! R1SON IS T 9 SICK;S ! :OLE
BODY IS DEFICI5T 9 NATURAL H1T & S ! "PS
2SS1 EV5 ! V SMALL "OS1 "PICIPATE 9 ?
W1K;S2 & AG1 M* RESIDUAL MATT] IS =M$ 9
! BODY & ALL XS "PS 9 ILL;S1 ":=E !
9CAPAC;Y 9 ! FLE% 63COCT ! NUTRI;T
CAUSES ! GREY HAIRS4 ,B :5 M5 H RECOV]$
H1L? & /R5G? AG !Y *ANGE1 2COM+ Z X 7 "Y
AG 9/1D ( OLD2 9 3SEQU;E ! /ATES *ANGE
AL4 ,9DE$1 WE MAY "RLY CALL 41SE AN
ACQUIR$ OLD AGE1 OLD AGE A NATURAL 41SE2
AT ANY RATE1 "S 41SES PRODUCE ! SAME
E6ECTS Z OLD AGE4
  ,M5 G GREY ON ! TEMPLES F/1 2C ! BACK
(! H1D IS EMPTY ( MOI/URE [+ 6XS 3TA9+
NO BRA91 &! ,8BREGMA0' HAS A GRT D1L (
MOI/URE1 A L>GE QUANT;Y N 2+ LIA#
6DECAY2 ! HAIR ON ! TEMPLES H["E HAS NEI
S LL T X C 3COCT X NOR S M* T X _C
DECAY1 = ? REGION (! H1D 2+ 2T ! TWO
EXTREMES IS EXEMPT F BO? /ATES4 ,! CAUSE
( GREY;S 9 MAN HAS N[ BE5 /AT$4
                   #E
  ,! R1SON :Y ? *ANGE DOES N TAKE PLACE
VISIBLY ON A3.T ( AGE 9 O!R ANIMALS IS !
SAME Z T ALR GIV5 9 ! CASE ( BALD;S2 _!
BRA9 IS SMALL & LESS FLUID ?AN 9 MAN1 S
T ! H1T REQUIR$ = 3COC;N DOES N ALT
FAIL4 ,AM;G !M X IS MO/ CLE> 9 HORSES (
ALL ANIMALS T WE "K1 2C ! B"O AB ! BRA9
IS ?9N] 9 !M ?AN 9 O!RS 9 PROPOR;N 6_!
SIZE4 ,A SIGN ( ? IS T A BL[ 6? SPOT IS
FATAL 6!M1 ":=E ,HOM] AL HAS SD3 ,8": !
F/ HAIRS GR[ ON ! SKULL ( HORSES1 &A W.D
IS MO/ FATAL40' ,Z !N ! MOI/URE EASILY
FL[S 6^! HAIRS 2C (! ?9;S (! B"O1 :IL/ !
H1T FAILS ON A3.T ( AGE1 !Y G GREY4 ,!
R$DI% HAIRS G GREY SOON] ?AN ! BLACK1
R$;S AL 2+ A SORT ( W1K;S ( HAIR & ALL
W1K ?+S AGE+ SOON]4 ,X IS SD1 H["E1 T
CRANES 2COME D>K] Z !Y GR[ OLD4 ,! R1SON
( ? WD BE1 IF X %D PROVE TRUE1 T _!
F1!RS >E NATUR,Y MOI/] ?AN O!RS & Z !Y
GR[ OLD ! MOI/URE 9 ! F1!RS IS TOO M*
6DECAY EASILY4
  ,GREY;S -ES AB 0"S SORT ( DECAY1 & IS
N1 Z "S ?9K1 A )]+4 7#A7 ,A PRO( (! =M]
/ATE;T IS ! FACT T HAIR PROTECT$ 0HATS
OR O!R COV]+S GOES GREY SOON] 7=! W9DS
PREV5T DECAY &! PROTEC;N KEEPS (F !
W9DS71 &! FACT T X IS AID$ 0ANO9T+ )A
MIXTURE ( OIL & WAT]4 ,=1 ?\< WAT] COOLS
?+S1 ! OIL M+L$ ) X PREV5TS ! HAIR F
DRY+ QKLY1 WAT] 2+ EASILY DRI$ UP4 7#B7
,T ! PROCESS IS N A )]+1 T ! HAIR DOES N
:IT5 Z GRASS DOES 0)]+1 IS %[N 0! FACT T
"S HAIRS GR[ GREY F ! F/1 ":AS NO?+
SPR+S UP 9 A )]$ /ATE4 ,_M HAIRS AL :IT5
AT ! TIP1 = "! IS L1/ H1T 9 !
EXTREMITIES & ?9NE/ "PS4
  ,:5 ! HAIRS ( O!R ANIMALS >E :ITE1 ?
IS CAUS$ 0NATURE1 N 0ANY A6EC;N4 ,!
CAUSE (! COL\RS 9 O!R ANIMALS IS ! SK92
IF !Y >E :ITE1 ! SK9 IS :ITE1 IF !Y >E
D>K X IS D>K1 IF !Y >E PIEBALD 9 3SEQU;E
(A MIXTURE (! HAIRS1 X IS F.D 6BE :ITE 9
! "O "P & D>K 9 ! O!R4 ,B 9 MAN ! SK9 IS
9 NO WAY ! CAUSE1 = EV5 :ITE-SK9N$ M5 H
V D>K HAIR4 ,! R1SON IS T MAN HAS !
?9NE/ SK9 ( ALL ANIMALS 9 PROPOR;N 6HIS
SIZE & "!=E X HAS N /R5G? 6*ANGE !
HAIRS2 ON ! 3TR>Y ! SK9 XF *ANGES XS
COL\R "? XS W1K;S & IS D>K5$ 0SUN & W9D1
:ILE ! HAIRS D N *ANGE AL;G ) X AT ALL4
,B 9 ! O!R ANIMALS ! SK91 [+ 6XS ?ICK;S1
HAS ! 9FLU;E 2L;G+ 6! SOIL 9 : A ?+
GR[S1 "!=E ! HAIRS *ANGE AC 6! SK9 B !
SK9 DOES N *ANGE AT ALL 9 3SEQU;E (!
W9DS &! SUN4
                   #F
  ,( ANIMALS "S >E UNI-COL\R$ 7,I M1N 0?
T]M ^? ( : ! K9D Z A :OLE HAS "O COL\R1
Z ALL LIONS >E TAWNY2 & ? 3DI;N EXI/S AL
9 BIRDS1 FI%1 &! O!R CLASSES ( ANIMALS
ALIKE72 O!RS ?\< _M-COL\R$ >E YET :OLE-
COL\R$ 7,I M1N ^? ^: BODY Z A :OLE HAS !
SAME COL\R1 Z A BULL IS :ITE Z A :OLE OR
D>K Z A :OLE72 O!RS >E V>I-COL\R$4 ,?
LA/ T]M IS US$ 9 BO? WAYS2 "S"TS ! :OLE
K9D IS V>I-COL\R$1 Z LEOP>DS & P1COCKS1
& "S FI%1 E4G4 ! S-CALL$ ,8?RATTAI0'2
"S"TS ! K9D Z A :OLE IS N S1 B S*
9DIVIDUALS >E F.D 9 X1 Z ) CATTLE &
GOATS &1 AM;G BIRDS1 PIGEONS2 ! SAME
APPLIES AL 6O!R K9DS ( BIRDS4 ,! :OLE-
COL\R$ *ANGE M* M ?AN ! UNI=MLY COL\R$1
BO? 96! SIMPLE COL\R ( ANO!R 9DIVIDUAL (
! SAME K9D 7Z D>K *ANG+ 96:ITE & VICE
V]SA7 & 96BO? COL\RS M+L$4 ,? IS 2C X IS
A NATURAL "*I/IC (! K9D Z A :OLE N 6H "O
COL\R ONLY1 ! K9D 2+ EASILY MOV$ 9 BO?
DIREC;NS S T ! COL\RS BO? *ANGE M 96"O
ANO!R & >E M V>I$4 ,! OPPOSITE HOLDS )!
UNI=MLY COL\R$2 !Y D N *ANGE EXCEPT 0AN
A6EC;N (! COL\R1 & T R>ELY2 B / !Y D S
*ANGE1 = 2F N[ :ITE 9DIVIDUALS H BE5
OBS]V$ AM;G "PRIDGES1 RAV5S1 SP>R[S1 &
BE>S4 ,? HAPP5S :5 ! C\RSE ( DEVELOP;T
IS P]V]T$1 = :AT IS SMALL IS EASILY
SPOILT & EASILY MOV$1 & :AT IS DEVELOP+
IS SMALL1 ! 2G9N+ ( ALL S* ?+S 2+ ON A
SMALL SCALE4
  ,*ANGE IS ESPECI,Y F.D 9 ^? ANIMALS (
: 0NATURE ! 9DIVIDUAL IS :OLE-COL\R$ B !
K9D _M-COL\R$4 ,? IS [+ 6! WAT] : !Y
DR9K1 = HOT WAT]S MAKE ! HAIR :ITE1 COLD
MAKES X D>K1 AN E6ECT F.D AL 9 PLANTS4
,! R1SON IS T ! HOT H M AIR ?AN WAT] 9
!M1 &! AIR %9+ "? CAUSES :ITE;S1 Z AL 9
FRO?4 ,Z1 !N1 SK9S : >E :ITE 0R1SON ( "S
A6EC;N DI6] F ^? :ITE 0NATURE1 S AL 9 !
HAIR ! :ITE;S DUE 641SE OR AGE DI6]S F T
DUE 6NATURE 9 T ! CAUSE IS DI6]5T2 !
LATT] >E :IT5$ 0! NATURAL H1T1 ! =M] 0!
EXT]NAL H1T4 ,:ITE;S IS CAUS$ 9 ALL ?+S
0! VAPOR\S AIR IMPRISON$ 9 !M4 ,H;E AL 9
ALL ANIMALS N UNI=MLY COL\R$ ALL ! "P "U
! BELLY IS :IT]4 ,= PRACTIC,Y ALL :ITE
ANIMALS >E BO? HOTT] & BETT] FLAV\R$ =!
SAME R1SON2 ! 3COC;N ( _! NUTRI;T MAKES
!M WELL-FLAV\R$1 & H1T CAUSES ! 3COC;N4
,! SAME CAUSE HOLDS = ^? ANIMALS : >E
UNI=MLY-COL\R$1 B EI D>K OR :ITE2 H1T &
COLD >E ! CAUSES (! NATURE (! SK9 &
HAIR1 EA* (! "PS HAV+ XS [N SPECIAL H1T4
  ,! T;GUE AL V>IES 9 COL\R 9 ! SIMPLY
COL\R$ Z -P>$ )! V>I-COL\R$ ANIMALS1 &
AG 9 ! SIMPLY COL\R$ : DI6] F "O ANO!R1
Z :ITE & D>K4 ,! R1SON IS T ASSIGN$ 2F1
T ! SK9S (! V>I-COL\R$ >E V>I-COL\R$1 &!
SK9S (! :ITE-HAIR$ & D>K-HAIR$ >E :ITE &
D>K 9 EA* CASE4 ,N[ WE M/ 3CV (! T;GUE Z
"O (! EXT]NAL "PS1 N TAK+ 96A3.T ! FACT
T X IS COV]$ 0! M\? B LOOK+ ON X Z WE D
ON ! H& OR FOOT2 ?US S9CE ! SK9 (! V>I-
COL\R$ ANIMALS IS N UNI=MLY COL\R$1 ? IS
! CAUSE (! SK9 ON ! T;GUE 2+ AL V>I-
COL\R$4
  ,"S BIRDS & "S WILD QUADRUP$S *ANGE _!
COL\R AC 6! S1SONS (! YE>4 ,! R1SON IS
T1 Z M5 *ANGE AC 6_! AGE1 S ! SAME ?+
HAPP5S 6!M AC 6! S1SON2 = ? MAKES A GRT]
DI6];E 6!M ?AN ! *ANGE ( AGE4
  ,! M OMNIVOR\S ANIMALS >E M V>I-COL\R$
6SP1K G5],Y1 & ? IS :AT MI<T 2 EXPECT$2
?US BEES >E M UNI=MLY COL\R$ ?AN HORNETS
& WASPS4 ,= IF ! FOOD IS RESPONSI# =!
*ANGE WE %D EXPECT V>I$ FOOD 69CR1SE !
V>IETY 9 ! MOVE;TS : CAUSE ! DEVELOP;T &
S 9 ! RESIDUAL MATT] (! FOOD1 F : -E
962+ HAIRS & F1!RS & SK9S4
  ,S M* = COL\RS & HAIRS4
                   #G
  ,Z 6! VOICE1 X IS DEEP 9 "S ANIMALS1
HI< 9 O!RS1 9 O!RS AG WELL-PIT*$ & 9 DUE
PROPOR;N 2T BO? EXTREMES4 ,AG1 9 "S X IS
L\D1 9 O!RS SMALL1 & X DI6]S 9 SMOO?;S &
R\<;S1 FLEXIBIL;Y & 9FLEXIBIL;Y4 ,WE M/
9QUIRE !N 96! CAUSES ( EA* ( ^! 4T9C;NS4
  ,WE M/ SUPPOSE !N T ! SAME CAUSE IS
RESPONSI# = HI< & DEEP VOICES Z =! *ANGE
: !Y "UGO 9 PASS+ F Y\? 6AGE4 ,! VOICE
IS HI<] 9 ALL O!R ANIMALS :5 "Y]1 B 9
CATTLE T ( CALVES IS DEEP]4 ,WE F9D !
SAME ?+ AL 9 ! MALE & FEMALE SEXES2 9 !
O!R K9DS ( ANIMALS ! VOICE (! FEMALE IS
HI<] ?AN T (! MALE 7? 2+ ESPECI,Y PLA9 9
MAN1 = ,NATURE HAS GIV5 ? FACULTY 6HM 9
! HI<E/ DEGREE 2C HE AL"O ( ANIMALS
MAKES USE ( SPEE* &! VOICE IS ! MAT]IAL
( SPEE*71 B 9 CATTLE ! OPPOSITE OBTA9S1
=! VOICE ( C[S IS DEEP] ?AN T ( BULLS4
  ,N[ ! PURPOSE = : ANIMALS H A VOICE1 &
:AT IS M1NT BY ,8VOICE0' & BY ,8S.D0'
G5],Y1 HAS BE5 /AT$ "PLY 9 ! TR1TISE ON
S5S,N1 "PLY 9 T ON ! S\L4 ,B S9CE L[;S (
VOICE DEP5DS ON ! MOVE;T (! AIR 2+ SL[ &
XS HI<;S ON XS 2+ QK1 "! IS A DI6ICULTY
9 "K+ :E!R X IS T : MOVES OR T : IS MOV$
T IS ! CAUSE (! SL[;S OR QK;S4 ,= "S SAY
T :AT IS M* IS MOV$ SL[LY1 :AT IS LL
QKLY1 & T ! QUANT;Y (! AIR IS ! CAUSE (
"S ANIMALS HAV+ A DEEP & O!RS A HI<
VOICE4 ,UP 6A C]TA9 PO9T ? IS WELL SD 7=
X SEEMS 6BE "RLY SD 9 A G5]AL WAY T !
DEP? DEP5DS ON A C]TA9 AM.T (! AIR PUT 9
MO;N71 B N ALT1 = IF ? 7 TRUE X WD N 2
EASY 6SP1K BO? S(T & DEEP AT ONCE1 NOR
AG BO? L\D & HI<4 ,AG1 ! DEP? SEEMS
62L;G 6! NO#R NATURE1 & 9 S;GS ! DEEP
NOTE IS BETT] ?AN ! HI<-PIT*$ "OS1 !
BETT] LY+ 9 SUP]IOR;Y1 & DEP? ( T"O 2+ A
SORT ( SUP]IOR;Y4 ,B !N DEP? & HEI<T 9 !
VOICE >E DI6]5T F L\D;S & S(T;S1 & "S
HI<-VOIC$ ANIMALS >E L\D-VOIC$1 & 9 L
MANN] "S S(T-VOIC$ "OS >E DEEP-VOIC$1 &!
SAME APPLIES 6! T"OS LY+ 2T ^! EXTREMES4
,& 0:AT ELSE C WE DEF9E ^! 7,I M1N L\D;S
& S(T;S ( VOICE7 EXCEPT 0! L>GE & SMALL
AM.T (! AIR PUT 9 MO;N8 ,IF !N HEI<T &
DEP? >E 6BE DECID$ 9 A3ORD.E )! 4T9C;N
PO/ULAT$1 ! RESULT W 2 T ! SAME ANIMALS
W 2 DEEP-& L\D-VOIC$1 &! SAME W 2 HI<-&
N L\D-VOIC$2 B ? IS FALSE4
  ,! R1SON (! DI6ICULTY IS T ! ^WS
,8GRT0' & ,8SMALL0'1 ,8M*0' & ,8LL0' >E
US$ "S"TS ABSOLUTELY1 "S"TS RELATIVELY
6"O ANO!R4 ,:E!R AN ANIMAL HAS A GRT 7OR
L\D7 VOICE DEP5DS ON ! AIR : IS MOV$ 2+
M* ABSOLUTELY1 :E!R X HAS A SMALL VOICE
DEP5DS ON XS 2+ LL ABSOLUTELY2 B :E!R !Y
H A DEEP OR HI< VOICE DEP5DS ON _! 2+
?US DI6]5TIAT$ 9 REL,N 6"O ANO!R4 ,= IF
T : IS MOV$ SURPASS ! /R5G? ( T : MOVES
X1 ! AIR T IS S5T =? M/ G SL[LY2 IF !
OPPOSITE1 QKLY4 ,! /R;G1 !N1 ON A3.T (
_! /R5G?1 "S"TS MOVE M* AIR & MAKE !
MOVE;T SL[1 "S"TS1 HAV+ -PLETE -M& OV]
X1 MAKE ! MOVE;T SWIFT4 ,ON ! SAME
PR9CIPLE ! W1K EI MOVE TOO M* AIR = _!
/R5G? & S MAKE ! MOVE;T SL[1 OR IF !Y
MAKE X SWIFT MOVE B LL 2C ( _! W1K;S4
  ,^!1 !N1 >E ! R1SONS ( ^! 3TR>IETIES1
T NEI >E ALL "Y ANIMALS HI<-VOIC$ NOR
ALL DEEP-VOIC$1 NOR >E ALL ! OLD]1 NOR
YET >E ! TWO SEXES ?US OPPOS$1 & AG T N
ONLY ! SICK SP1K 9 A HI< VOICE B AL ^? 9
GD BODILY 3DI;N1 &1 FUR!R1 T Z M5 V]GE
ON OLD AGE !Y 2COME HI<]-VOIC$1 ?\< ?
AGE IS OPPOSITE 6T ( Y\?4
  ,MO/ "Y ANIMALS1 !N1 & MO/ FEMALES SET
B LL AIR 9 MO;N 2C ( _! WANT ( P[]1 & >E
3SEQU5TLY HI<-VOIC$1 =A LL AIR IS C>RI$
AL;G QKLY1 & 9 ! VOICE :AT IS QK IS HI<4
,B 9 CALVES & C[S1 9 ! "O CASE 2C ( _!
AGE1 9 ! O!R 2C ( _! FEMALE NATURE1 ! "P
0: !Y SET ! AIR 9 MO;N IS N /R;G2 AT !
SAME "T !Y SET A GRT QUANT;Y 9 MO;N & S
>E DEEP-VOIC$2 = T : IS BORNE AL;G SL[LY
IS H1VY1 & M* AIR IS BORNE AL;G SL[LY4
,& ^! ANIMALS SET M* 9 MOVE;T ":AS !
O!RS SET B LL1 2C ! VESSEL "? : ! BR1?
IS F/ BORNE HAS 9 !M A L>GE OP5+ &
NECESS>ILY SETS M* AIR 9 MO;N1 ":AS 9 !
RE/ ! AIR IS BETT] 4P5S$4 ,Z _! AGE
ADV.ES ? "P : MOVES ! AIR GA9S M /R5G? 9
EA* ANIMAL1 S T !Y *ANGE 96! OPPOSITE
3DI;N1 ! HI<-VOIC$ 2COM+ DEEP]-VOIC$ ?AN
!Y W]E1 &! DEEP-VOIC$ HI<]-VOIC$1 : IS
:Y BULLS H A HI<] VOICE ?AN CALVES &
C[S4 ,N[ ! /R5G? ( ALL ANIMALS IS 9 _!
S9EWS1 & S ^? 9 ! PRIME ( LIFE >E /R;G]1
! "Y 2+ W1K] 9 ! JO9TS & S9EWS2 MOREOV]1
9 ! "Y !Y >E N YET T5SE1 & 9 ^? N[ GR[+
OLD ! T5.N RELAXES1 ":=E BO? ^! AGES >E
W1K & P[].S = MOVE;T4 ,& BULLS >E
"PICUL>LY S9EWY1 EV5 _! HE>TS1 & "!=E T
"P 0: !Y SET ! AIR 9 MO;N IS 9 A T5SE
/ATE1 L A S9EWY /R+ /RET*$ TI<T4 7,T !
HE>T ( BULLS IS ( S* A NATURE IS %[N 0!
FACT T A B"O IS ACTU,Y F.D 9 "S ( !M1 &
B"OS >E NATUR,Y 3NECT$ ) S9EW47
  ,ALL ANIMALS :5 CA/RAT$ *ANGE 6!
FEMALE "*1 & UTT] A VOICE L T (! FEMALES
2C ! S9EWY /R5G? 9 ! PR9CIPLE (! VOICE
IS RELAX$4 ,? RELAX,N IS J Z IF "O %D
/RET* A /R+ & MAKE X TAUT 0HANG+ "S
WEI<T ON 6X1 Z WOM5 D :O W1VE AT ! LOOM1
= !Y /RET* ! W>P 0ATTA*+ 6X :AT >E CALL$
,8LAIAI0'4 ,= 9 ? WAY >E ! TE/ES ATTA*$
6! SEM9AL PASSAGES1 & ^! AG 6! BLOOD-
VESSEL : TAKES XS ORIG9 9 ! HE>T NE> !
ORGAN : SETS ! VOICE 9 MO;N4 ,H;E Z !
SEM9AL PASSAGES *ANGE T[>DS ! AGE AT :
!Y >E N[ A# 6SECRETE ! SEM51 ? "P AL
*ANGES AL;G ) !M4 ,Z ? *ANGES1 ! VOICE
AG *ANGES1 M 9DE$ 9 MALES1 B ! SAME ?+
HAPP5S 9 FEMALES TOO1 ONLY N S PLA9LY1 !
RESULT 2+ :AT "S CALL ,8BL1T+0' :5 !
VOICE IS UNEV54 ,AF ? X SETTLES 96! DEEP
OR HI< VOICE (! SU3E$+ "T ( LIFE4 ,IF !
TE/ES >E REMOV$ ! T5.N (! PASSAGES
RELAXES1 Z :5 ! WEI<T IS TAK5 (F ! /R+
OR ! W>P2 Z ? RELAXES1 ! ORGAN : MOVES !
VOICE IS LOOS5$ 9 ! SAME PROPOR;N4 ,?1
!N1 IS ! R1SON :Y ! VOICE &! =M G5],Y
*ANGES 6! FEMALE "* 9 CA/RAT$ ANIMALS2 X
IS 2C ! PR9CIPLE IS RELAX$ ^U : DEP5DS !
T5.N (! BODY2 N T1 Z "S SUPPOSE1 ! TE/ES
>E !MVS A GANGLION ( _M PR9CIPLES1 B
SMALL *ANGES >E ! CAUSES ( GRT "OS1 N P]
SE B :5 X HAPP5S T A PR9CIPLE *ANGES )
!M4 ,=! PR9CIPLES1 ?\< SMALL 9 SIZE1 >E
GRT 9 POT5CY2 ?1 9DE$1 IS :AT IS M1NT 0A
PR9CIPLE1 T X IS XF ! CAUSE ( _M ?+S )\T
ANY?+ ELSE 2+ HI<] ?AN X = X 6DEP5D ^U4
  ,! H1T OR COLD AL ( _! HABITAT
3TRIBUTES 6MAKE "S ANIMALS ( S* A "* Z
6BE DEEP-VOIC$1 & O!RS HI<-VOIC$4 ,= HOT
BR1? 2+ ?ICK CAUSES DEP?1 COLD BR1? 2+
?9 ! OPPOSITE4 ,? IS CLE> AL 9 PIPE-
PLAY+1 = IF ! BR1? (! P]=M] IS HOTT]1 T
IS 6SAY IF X IS EXPELL$ Z 0A GROAN1 !
NOTE IS DEEP]4
  ,! CAUSE ( R\<;S & SMOO?;S 9 ! VOICE1
&( ALL SIMIL> 9EQUAL;Y1 IS T ! "P OR
ORGAN "? : ! VOICE IS 3VEY$ IS R\< OR
SMOO? OR G5],Y EV5 OR UNEV54 ,? IS PLA9
:5 "! IS ANY MOI/URE AB ! TRA*EA OR :5 X
IS R\<5$ 0ANY A6EC;N1 = !N ! VOICE AL
2COMES UNEV54
  ,FLEXIBIL;Y DEP5DS ON ! S(T;S OR H>D;S
(! ORGAN1 = :AT IS S(T C 2 REGULAT$ &
ASSUME ANY =M1 :ILE :AT IS H>D _C2 ?US !
S(T ORGAN C UTT] A L\D OR A SMALL NOTE1
& ACLY A HI< OR A DEEP "O1 S9CE X EASILY
REGULATES ! BR1?1 2COM+ XF EASILY GRT OR
SMALL4 ,B H>D;S _C 2 REGULAT$4
  ,LET ? 2 5 ON ALL ^? PO9TS 3C]N+ !
VOICE : H N BE5 PREVI\SLY 4CUSS$ 9 !
TR1TISE ON S5S,N & 9 T ON ! S\L4
                   #H
  ,) REG>D 6! TEE? X HAS BE5 /AT$
PREVI\SLY T !Y D N EXI/ =A S+LE PURPOSE
NOR =! SAME PURPOSE 9 ALL ANIMALS1 B 9
"S = NUTRI;N ONLY1 9 O!RS AL = FI<T+ &=
VOCAL SPEE*4 ,WE M/1 H["E1 3SID] X N
ALI5 6! 4CUS.N ( G5],N & DEVELOP;T
69QUIRE 96! R1SON :Y ! FRONT TEE? >E =M$
F/ &! GR9D]S LAT]1 & :Y ! LATT] >E N %$
B ! =M] >E %$ & GR[ AG4
  ,DEMOCRITUS HAS SPOK5 ( ^! "QS B N
WELL1 = HE ASSIGNS ! CAUSE TOO G5],Y )\T
9VE/IGAT+ ! FACTS 9 ALL CASES4 ,HE SAYS
T ! E>LY TEE? >E %$ 2C !Y >E =M$ 9
ANIMALS TOO E>LY1 = X IS :5 ANIMALS >E
PRACTIC,Y 9 _! PRIME T !Y GR[ AC
6,NATURE1 & SUCKL+ IS ! CAUSE HE ASSIGNS
= _! 2+ F.D TOO E>LY4 ,YET ! PIG AL
SUCKLES B DOES N %$ XS TEE?1 &1 FUR!R1
ALL ! ANIMALS ) C>NIVOR\S D5TI;N SUCKLE1
B "S ( !M D N %$ ANY TEE? EXCEPT !
CAN9ES1 E4G4 LIONS4 ,? MISTAKE1 !N1 0
DUE 6HIS SP1K+ G5],Y )\T EXAM9+ :AT
HAPP5S 9 ALL CASES2 B ? IS :AT WE 6D1 =
ANY "O :O MAKES ANY G5]AL /ATE;T M/ SP1K
( ALL ! "PICUL> CASES4
  ,N[ WE ASSUME1 BAS+ \R ASSUMP;N ^U :AT
WE SEE1 T ,NATURE N"E FAILS NOR DOES
ANY?+ 9 VA9 S F> Z IS POSSI# 9 EA* CASE4
,& X IS NEC1 IF AN ANIMAL IS 6OBTA9 FOOD
AF ! "T ( TAK+ MILK IS OV]1 T X %D H
9/RU;TS =! TR1T;T (! FOOD4 ,IF1 !N1 Z
,DEMOCRITUS SAYS1 ? HAPP5$ AB ! "T (
R1*+ MATUR;Y1 ,NATURE WD FAIL 9 "S?+
POSSI# = H] 6D4 ,&1 2SS1 ! OP],N (
,NATURE WD 2 3TR>Y 6,NATURE1 = :AT IS
D"O 0VIOL;E IS 3TR>Y 6,NATURE1 & X IS
0VIOL;E T HE SAYS ! =M,N (! F/ TEE? IS
BR"\ AB4 ,T ? VIEW !N IS N TRUE IS PLA9
F ^! & O!R SIMIL> 3SID],NS4
  ,N[ ^! TEE? >E DEVELOP$ 2F ! FLAT
TEE?1 9 ! F/ PLACE 2C _! FUNC;N IS E>LI]
7= DIVID+ -ES 2F CRU%+1 &! FLAT TEE? >E
= CRU%+1 ! O!RS = DIVID+71 9 ! SECOND
PLACE 2C ! SMALL] IS NATUR,Y DEVELOP$
QK] ?AN ! L>G]1 EV5 IF BO? />T TGR1 & ^!
TEE? >E SMALL] 9 SIZE ?AN ! GR9D]S1 2C !
B"O (! JAW IS FLAT 9 T "P B N>R[ T[>DS !
M\?4 ,F ! GRT] "P1 "!=E1 M/ FL[ M
NUTRI;T 6=M ! TEE?1 & F ! N>R[] "P LESS4
  ,! ACT ( SUCK+ 9 XF 3TRIBUTES NO?+ 6!
=M,N (! TEE?1 B ! H1T (! MILK MAKES !M
APPE> M QKLY4 ,A PRO( ( ? IS T EV5 9
SUCKL+ ANIMALS ^? "Y : 5JOY HOTT] MILK
GR[ _! TEE? QK]1 H1T 2+ 3DUCIVE 6GR[?4
  ,!Y >E %$1 AF !Y H BE5 =M$1 "PLY 2C X
IS BETT] S 7= :AT IS %>P IS SOON BLUNT$1
S T A FRE% RELAY IS NE$$ =! "W1 ":AS !
FLAT TEE? _C 2 BLUNT$ B >E ONLY SMOO!D 9
"T 0WE>+ D[N71 "PLY F NECESS;Y 2C1 :ILE
! ROOTS (! GR9D]S >E FIX$ ": ! JAW IS
FLAT &! B"O /R;G1 ^? (! FRONT TEE? >E 9
A ?9 "P1 S T !Y >E W1K & EASILY MOV$4
,!Y GR[ AG 2C !Y >E %$ :ILE ! B"O IS /
GR[+ &! ANIMAL IS / "Y 5 6GR[ TEE?4 ,A
PRO( ( ? IS T EV5 ! FLAT TEE? GR[ =A L;G
"T1 ! LA/ ( !M CUTT+ ! GUM AT AB TW5TY
YE>S ( AGE2 9DE$ 9 "S CASES ! LA/ TEE? H
BE5 GR[N 9 Q OLD AGE4 ,? IS 2C "! IS M*
NUTRI;T 9 ! BROAD "P (! B"OS1 ":AS !
FRONT "P 2+ ?9 SOON R1*ES P]FEC;N & NO
RESIDUAL MATT] IS F.D 9 X1 ! NUTRI;T 2+
3SUM$ 9 XS [N GR[?4
  ,DEMOCRITUS1 H["E1 NEGLECT+ ! F9AL
CAUSE1 REDUCES 6NECESS;Y ALL ! OP],NS (
,NATURE4 ,N[ !Y >E NEC1 X IS TRUE1 B YET
!Y >E =A F9AL CAUSE &=! SAKE ( :AT IS
BE/ 9 EA* CASE4 ,?US NO?+ PREV5TS ! TEE?
F 2+ =M$ & 2+ %$ 9 ? WAY2 B X IS N ON
A3.T ( ^! CAUSES B ON A3.T (! 5D 7OR
F9AL CAUSE72 ^! >E CAUSES ONLY 9 ! S5SE
( 2+ ! MOV+ & E6ICI5T 9/RU;TS &!
MAT]IAL4 ,S X IS R1SONA# T ,NATURE %D
P]=M MO/ ( H] OP],NS US+ BR1? Z AN
9/RU;T1 = Z "S 9/RU;TS S]VE _M USES 9 !
>TS1 E4G4 ! HAMM] & ANVIL 9 ! SMI?'S >T1
S DOES BR1? 9 ! LIV+ ?+S =M$ 0,NATURE4
,B 6SAY T NECESS;Y IS ! ONLY CAUSE IS M*
Z IF WE %D ?9K T ! WAT] HAS BE5 DRAWN (F
F A DROPSICAL PATI5T ON A3.T (! L.ET1 N
ON A3.T ( H1L?1 =! SAKE ( : ! L.ET MADE
! 9CI.N4
  ,WE H ?US SPOK5 (! TEE?1 SAY+ :Y "S >E
%$ & GR[ AG1 & O!RS N1 & G5],Y = :AT
CAUSE !Y >E =M$4 ,& WE H SPOK5 (! O!R
A6EC;NS (! "PS : >E F.D 6O3UR N = ANY
F9AL 5D B ( NECESS;Y & ON A3.T (! MOTIVE
OR E6ICI5T CAUSE4