the unknown guest(Ä°Éú¿Í)-µÚ29ÕÂ
°´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·ҳ£¬°´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ£¬°´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿£¡
¡ª¡ª¡ª¡ªÎ´ÔĶÁÍꣿ¼ÓÈëÊéÇ©ÒѱãÏ´μÌÐøÔĶÁ£¡
new¡¡desire£»¡¡a¡¡new¡¡attempt¡¡of¡¡the¡¡mysterious¡¡spiritual¡¡force¡¡which¡¡animates¡¡
the¡¡universe¡¡and¡¡which¡¡seems¡¡to¡¡be¡¡incessantly¡¡seeking¡¡fresh¡¡outlets¡¡and¡¡
fresh¡¡¡¡¡¡conducting¡¡¡¡¡¡rods¡£¡¡¡¡¡¡Be¡¡¡¡this¡¡¡¡¡¡as¡¡¡¡¡¡it¡¡¡¡¡¡may£»¡¡¡¡when¡¡¡¡¡¡the¡¡¡¡flash¡¡¡¡¡¡has¡¡¡¡¡¡passed£»¡¡¡¡¡¡we¡¡
behave¡¡¡¡¡¡¡¡¡¡¡¡very¡¡¡¡¡¡much¡¡¡¡¡¡¡¡¡¡as¡¡¡¡¡¡the¡¡¡¡¡¡animals¡¡¡¡¡¡¡¡do£º¡¡¡¡¡¡we¡¡¡¡¡¡¡¡promptly¡¡¡¡¡¡¡¡¡¡¡¡lapse¡¡¡¡¡¡into¡¡¡¡¡¡the¡¡
indifferent¡¡¡¡¡¡sleep¡¡¡¡¡¡which¡¡¡¡¡¡suffices¡¡¡¡¡¡also¡¡¡¡¡¡for¡¡¡¡¡¡our¡¡¡¡¡¡miserable¡¡¡¡¡¡ways¡£¡¡¡¡We¡¡¡¡¡¡ask¡¡¡¡¡¡no¡¡
more¡¡¡¡¡¡of¡¡¡¡¡¡it£»¡¡¡¡¡¡we¡¡¡¡¡¡do¡¡¡¡¡¡not¡¡¡¡¡¡follow¡¡¡¡¡¡the¡¡¡¡¡¡luminous¡¡¡¡¡¡trail¡¡¡¡¡¡that¡¡¡¡¡¡summons¡¡¡¡¡¡us¡¡¡¡¡¡to¡¡¡¡¡¡an¡¡
unknown¡¡¡¡¡¡world£»¡¡¡¡¡¡we¡¡¡¡¡¡go¡¡¡¡¡¡on¡¡¡¡¡¡turning¡¡¡¡¡¡in¡¡¡¡¡¡our¡¡¡¡¡¡dismal¡¡¡¡¡¡circle£»¡¡¡¡¡¡like¡¡¡¡¡¡contented¡¡
sleep¡walkers£»¡¡¡¡¡¡¡¡¡¡¡¡¡¡while¡¡¡¡¡¡¡¡Isis'¡¡¡¡sistrum¡¡¡¡¡¡rattles¡¡¡¡¡¡without¡¡¡¡¡¡¡¡respite¡¡¡¡¡¡to¡¡¡¡rouse¡¡¡¡¡¡¡¡the¡¡
faithful¡£¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡25¡¡
¡¡¡¡¡¡¡¡¡¡I¡¡repeat£»¡¡the¡¡great¡¡miracle¡¡of¡¡Elberfeld¡¡is¡¡that¡¡of¡¡having¡¡been¡¡able¡¡to¡¡
prolong¡¡and¡¡reproduce¡¡at¡¡will¡¡those¡¡isolated¡¡¡¨psychic¡¡flashes¡£¡¨¡¡The¡¡horses£»¡¡
in¡¡comparison¡¡with¡¡the¡¡other¡¡animals£»¡¡are¡¡here¡¡in¡¡the¡¡state¡¡of¡¡a¡¡man¡¡whose¡¡
subliminal¡¡consciousness¡¡had¡¡gained¡¡the¡¡upper¡¡hand¡£¡¡That¡¡man¡¡would¡¡lead¡¡
a¡¡¡¡¡¡higher¡¡¡¡¡¡existence£»¡¡¡¡¡¡in¡¡¡¡¡¡an¡¡¡¡¡¡almost¡¡¡¡¡¡immaterial¡¡¡¡¡¡atmosphere£»¡¡¡¡¡¡of¡¡¡¡¡¡which¡¡¡¡¡¡the¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡115¡¡
¡¡¡Page¡¡116¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡THE¡¡UNKNOWN¡¡GUEST¡¡
phenomena¡¡of¡¡¡¡¡¡metaphysics£»¡¡sparks¡¡¡¡¡¡falling¡¡from¡¡¡¡a¡¡region¡¡¡¡¡¡which¡¡we¡¡¡¡¡¡shall¡¡
perhaps¡¡¡¡¡¡¡¡¡¡one¡¡¡¡¡¡day¡¡¡¡¡¡reach£»¡¡¡¡¡¡¡¡sometimes¡¡¡¡¡¡¡¡¡¡give¡¡¡¡¡¡us¡¡¡¡¡¡an¡¡¡¡uncertain¡¡¡¡¡¡¡¡and¡¡¡¡¡¡fleeting¡¡
glimpse¡£¡¡¡¡¡¡Our¡¡¡¡¡¡intelligence£»¡¡¡¡¡¡which¡¡¡¡¡¡is¡¡¡¡¡¡really¡¡¡¡¡¡lethargy¡¡¡¡¡¡and¡¡¡¡¡¡which¡¡¡¡¡¡keeps¡¡¡¡¡¡us¡¡
imprisoned¡¡in¡¡a¡¡little¡¡hollow¡¡of¡¡space¡¡and¡¡time£»¡¡would¡¡there¡¡be¡¡replaced¡¡by¡¡
intuition£»¡¡¡¡¡¡¡¡or¡¡¡¡¡¡rather¡¡¡¡¡¡by¡¡¡¡¡¡a¡¡¡¡sort¡¡¡¡of¡¡¡¡¡¡imminent¡¡¡¡¡¡¡¡¡¡¡¡knowledge¡¡¡¡¡¡¡¡¡¡¡¡which¡¡¡¡¡¡¡¡would¡¡
forthwith¡¡make¡¡us¡¡sharers¡¡in¡¡all¡¡that¡¡is¡¡known¡¡to¡¡a¡¡universe¡¡which¡¡perhaps¡¡
knows¡¡all¡¡things¡£¡¡Unfortunately£»¡¡we¡¡have¡¡not£»¡¡or¡¡at¡¡least£»¡¡unlike¡¡the¡¡horses£»¡¡
we¡¡¡¡are¡¡¡¡not¡¡¡¡¡¡acquainted¡¡¡¡¡¡with¡¡¡¡¡¡a¡¡¡¡superior¡¡being¡¡¡¡¡¡who¡¡¡¡interests¡¡¡¡¡¡himself¡¡¡¡in¡¡¡¡¡¡us¡¡
and¡¡helps¡¡us¡¡to¡¡throw¡¡off¡¡our¡¡torpor¡£¡¡We¡¡have¡¡to¡¡become¡¡our¡¡own¡¡god£»¡¡to¡¡
rise¡¡above¡¡ourselves¡¡and¡¡to¡¡keep¡¡ourselves¡¡raised¡¡by¡¡our¡¡unaided¡¡strength¡£¡¡
It¡¡¡¡¡¡is¡¡¡¡¡¡almost¡¡¡¡¡¡certain¡¡¡¡¡¡that¡¡¡¡¡¡the¡¡¡¡¡¡horse¡¡¡¡¡¡would¡¡¡¡¡¡never¡¡¡¡¡¡have¡¡¡¡¡¡come¡¡¡¡¡¡out¡¡¡¡¡¡of¡¡¡¡¡¡his¡¡
nebulous¡¡sphere¡¡without¡¡man's¡¡assistance£»¡¡but¡¡it¡¡is¡¡not¡¡forbidden¡¡to¡¡hope¡¡
that¡¡man£»¡¡with¡¡no¡¡other¡¡help¡¡than¡¡his¡¡own¡¡courage¡¡and¡¡high¡¡purpose£»¡¡may¡¡
yet¡¡succeed¡¡in¡¡breaking¡¡through¡¡the¡¡sleep¡¡that¡¡cramps¡¡him¡¡and¡¡blinds¡¡him¡£¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡26¡¡
¡¡¡¡¡¡¡¡¡¡To¡¡come¡¡back¡¡then¡¡to¡¡our¡¡horses¡¡and¡¡to¡¡the¡¡main¡¡point£»¡¡which¡¡is¡¡the¡¡
isolated¡¡¡¨psychic¡¡flash£»¡¨¡¡it¡¡is¡¡admitted¡¡that¡¡they¡¡know¡¡the¡¡values¡¡of¡¡figures£»¡¡
that¡¡they¡¡can¡¡distinguish¡¡and¡¡identify¡¡smells£»¡¡colours£»¡¡forms£»¡¡objects¡¡and¡¡
even¡¡graphic¡¡reproductions¡¡of¡¡those¡¡objects¡£¡¡They¡¡also¡¡understand¡¡a¡¡large¡¡
number¡¡¡¡¡¡of¡¡¡¡¡¡words£»¡¡¡¡¡¡including¡¡¡¡¡¡some¡¡¡¡¡¡of¡¡¡¡¡¡which¡¡¡¡¡¡they¡¡¡¡¡¡were£»¡¡¡¡¡¡never¡¡¡¡¡¡taught¡¡¡¡¡¡the¡¡
meaning£»¡¡but¡¡which¡¡they¡¡picked¡¡up¡¡as¡¡they¡¡¡¡went¡¡along¡¡by¡¡hearing¡¡them¡¡
spoken¡¡¡¡¡¡¡¡¡¡¡¡around¡¡¡¡¡¡¡¡¡¡them¡£¡¡¡¡¡¡¡¡They¡¡¡¡¡¡¡¡have¡¡¡¡¡¡¡¡learnt£»¡¡¡¡¡¡with¡¡¡¡¡¡the¡¡¡¡¡¡assistance¡¡¡¡¡¡¡¡of¡¡¡¡¡¡an¡¡
exceedingly¡¡¡¡¡¡¡¡¡¡¡¡¡¡complicated¡¡¡¡¡¡¡¡¡¡alphabet£»¡¡¡¡¡¡¡¡to¡¡¡¡reproduce¡¡¡¡¡¡¡¡¡¡the¡¡¡¡¡¡words£»¡¡¡¡¡¡¡¡thanks¡¡¡¡¡¡¡¡to¡¡
which¡¡¡¡¡¡¡¡¡¡¡¡they¡¡¡¡¡¡¡¡¡¡manage¡¡¡¡¡¡¡¡¡¡¡¡to¡¡¡¡¡¡convey¡¡¡¡¡¡¡¡¡¡¡¡impressions£»¡¡¡¡¡¡¡¡¡¡¡¡sensations£»¡¡¡¡¡¡¡¡¡¡¡¡wishes£»¡¡
associations¡¡of¡¡ideas£»¡¡observations¡¡and¡¡even¡¡spontaneous¡¡reflections¡£¡¡It¡¡has¡¡
been¡¡held¡¡that¡¡all¡¡this¡¡implies¡¡real¡¡acts¡¡of¡¡intelligence¡£¡¡It¡¡is£»¡¡in¡¡fact£»¡¡often¡¡
very¡¡¡¡¡¡difficult¡¡¡¡¡¡to¡¡¡¡¡¡decide¡¡¡¡¡¡exactly¡¡¡¡¡¡how¡¡¡¡¡¡far¡¡¡¡¡¡it¡¡¡¡¡¡is¡¡¡¡¡¡intelligence¡¡¡¡¡¡and¡¡¡¡¡¡how¡¡¡¡¡¡far¡¡
memory£»¡¡instinct£»¡¡imitative¡¡genius£»¡¡obedience¡¡or¡¡mechanical¡¡impulse£»¡¡the¡¡
effects¡¡of¡¡training£»¡¡or¡¡happy¡¡coincidences¡£¡¡
¡¡¡¡¡¡¡¡¡¡There¡¡are¡¡cases£»¡¡however£»¡¡which¡¡admit¡¡of¡¡little¡¡or¡¡no¡¡hesitation¡£¡¡I¡¡give¡¡
a¡¡few¡£¡¡
¡¡¡¡¡¡¡¡¡¡One¡¡¡¡¡¡day¡¡¡¡¡¡Krall¡¡¡¡¡¡and¡¡¡¡¡¡his¡¡¡¡¡¡collaborator£»¡¡¡¡¡¡Dr¡£¡¡¡¡¡¡Scholler£»¡¡¡¡¡¡thought¡¡¡¡¡¡that¡¡¡¡¡¡they¡¡
would¡¡try¡¡and¡¡teach¡¡Mohammed¡¡to¡¡express¡¡himself¡¡in¡¡speech¡£¡¡The¡¡horse£»¡¡a¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡116¡¡
¡¡¡Page¡¡117¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡THE¡¡UNKNOWN¡¡GUEST¡¡
docile¡¡¡¡¡¡and¡¡¡¡¡¡eager¡¡¡¡¡¡pupil£»¡¡¡¡¡¡made¡¡¡¡¡¡touching¡¡¡¡¡¡and¡¡¡¡¡¡fruitless¡¡¡¡¡¡efforts¡¡¡¡¡¡to¡¡¡¡¡¡reproduce¡¡
human¡¡sounds¡£¡¡Suddenly£»¡¡he¡¡stopped¡¡and£»¡¡in¡¡his¡¡strange¡¡phonetic¡¡spelling£»¡¡
declared£»¡¡by¡¡striking¡¡his¡¡foot¡¡on¡¡the¡¡spring¡board£º¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Ig¡¡hb¡¡kein¡¡gud¡¡Sdim¡£¡¡I¡¡have¡¡not¡¡a¡¡good¡¡voice¡£¡¨¡¡
¡¡¡¡¡¡¡¡¡¡Observing¡¡¡¡¡¡that¡¡¡¡¡¡he¡¡¡¡¡¡did¡¡¡¡¡¡not¡¡¡¡¡¡open¡¡¡¡¡¡his¡¡¡¡¡¡mouth£»¡¡¡¡¡¡they¡¡¡¡¡¡strove¡¡¡¡¡¡to¡¡¡¡¡¡make¡¡¡¡¡¡him¡¡
understand£»¡¡¡¡¡¡by¡¡¡¡¡¡the¡¡¡¡¡¡example¡¡¡¡¡¡of¡¡¡¡¡¡a¡¡¡¡¡¡dog£»¡¡¡¡¡¡with¡¡¡¡¡¡pictures£»¡¡¡¡¡¡and¡¡¡¡¡¡so¡¡¡¡¡¡on£»¡¡¡¡¡¡that£»¡¡¡¡¡¡in¡¡
order¡¡to¡¡speak£»¡¡it¡¡is¡¡necessary¡¡to¡¡separate¡¡the¡¡jaws¡£¡¡They¡¡next¡¡asked¡¡him£º¡¡
¡¡¡¡¡¡¡¡¡¡¡¨What¡¡must¡¡you¡¡do¡¡to¡¡speak£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡He¡¡replied£»¡¡by¡¡striking¡¡with¡¡his¡¡foot£º¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Open¡¡mouth¡£¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Why¡¡don't¡¡you¡¡open¡¡yours£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Weil¡¡kan¡¡nigd£º¡¡because¡¡I¡¡can't¡£¡¨¡¡
¡¡¡¡¡¡¡¡¡¡A¡¡few¡¡days¡¡after£»¡¡Zarif¡¡was¡¡asked¡¡how¡¡he¡¡talks¡¡to¡¡Mohammed¡£¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Mit¡¡Munt£º¡¡with¡¡mouth¡£¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Why¡¡don't¡¡you¡¡tell¡¡me¡¡that¡¡with¡¡your¡¡mouth£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Weil¡¡ig¡¡kein¡¡Stim¡¡hbe£º¡¡because¡¡I¡¡have¡¡no¡¡voice¡£¡¨¡¡Does¡¡not¡¡this¡¡answer£»¡¡
as¡¡Krall¡¡remarks£»¡¡allow¡¡us¡¡to¡¡suppose¡¡that¡¡he¡¡has¡¡other¡¡means¡¡than¡¡speech¡¡
of¡¡conversing¡¡with¡¡his¡¡stable¡companion£¿¡¡
¡¡¡¡¡¡¡¡¡¡In¡¡the¡¡course¡¡of¡¡another¡¡lesson£»¡¡Mohammed¡¡was¡¡shown¡¡the¡¡portrait¡¡of¡¡
a¡¡young¡¡girl¡¡whom¡¡he¡¡did¡¡not¡¡know¡£¡¡
¡¡¡¡¡¡¡¡¡¡¡¨What's¡¡that£¿¡¨¡¡asked¡¡his¡¡master¡£¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Metgen£º¡¡a¡¡girl£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡On¡¡the¡¡black¡board£º¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Why¡¡is¡¡it¡¡a¡¡girl£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Weil¡¡lang¡¡Hr¡¡hd£º¡¡because¡¡she¡¡has¡¡long¡¡hair¡£¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨And¡¡what¡¡has¡¡she¡¡not£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Moustache¡£¡¨¡¡
¡¡¡¡¡¡¡¡¡¡They¡¡next¡¡produced¡¡the¡¡likeness¡¡of¡¡man¡¡with¡¡no¡¡moustache¡£¡¡
¡¡¡¡¡¡¡¡¡¡¡¨What's¡¡this£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Why¡¡is¡¡it¡¡a¡¡man£¿¡¨¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Weil¡¡kurz¡¡Hr¡¡hd£º¡¡because¡¡he¡¡has¡¡short¡¡hair¡£¡¨¡¡
¡¡¡¡¡¡¡¡¡¡I¡¡¡¡¡¡could¡¡¡¡¡¡multiply¡¡¡¡¡¡¡¡these¡¡¡¡¡¡examples¡¡¡¡¡¡¡¡¡¡indefinitely¡¡¡¡¡¡¡¡by¡¡¡¡¡¡drawing¡¡¡¡¡¡¡¡¡¡on¡¡¡¡¡¡the¡¡
voluminous¡¡¡¡¡¡Elberfeld¡¡¡¡¡¡minutes£»¡¡¡¡¡¡which£»¡¡¡¡¡¡I¡¡¡¡¡¡may¡¡¡¡¡¡say¡¡¡¡¡¡in¡¡¡¡¡¡passing£»¡¡¡¡¡¡have¡¡¡¡¡¡the¡¡
convincing¡¡¡¡¡¡force¡¡¡¡¡¡of¡¡¡¡¡¡photographic¡¡¡¡¡¡records¡£¡¡All¡¡¡¡¡¡this£»¡¡¡¡¡¡it¡¡¡¡¡¡must¡¡¡¡¡¡be¡¡¡¡¡¡agreed£»¡¡¡¡is¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡117¡¡
¡¡¡Page¡¡118¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡THE¡¡UNKNOWN¡¡GUEST¡¡
unexpected¡¡and¡¡disconcerting£»¡¡had¡¡never¡¡been¡¡foreseen¡¡or¡¡suspected¡¡and¡¡
may¡¡¡¡¡¡¡¡¡¡be¡¡¡¡¡¡regarded¡¡¡¡¡¡¡¡¡¡as¡¡¡¡¡¡one¡¡¡¡¡¡of¡¡¡¡the¡¡¡¡¡¡strangest¡¡¡¡¡¡¡¡prodigies£»¡¡¡¡¡¡¡¡¡¡one¡¡¡¡¡¡of¡¡¡¡¡¡the¡¡¡¡¡¡most¡¡
stupefying¡¡¡¡¡¡revelations¡¡that¡¡have¡¡¡¡¡¡taken¡¡¡¡¡¡place¡¡since¡¡¡¡¡¡man¡¡¡¡¡¡has¡¡¡¡¡¡dwelt¡¡¡¡¡¡in¡¡this¡¡
world¡¡¡¡¡¡¡¡¡¡¡¡of¡¡¡¡¡¡¡¡riddles£»¡¡¡¡¡¡¡¡Nevertheless£»¡¡¡¡¡¡¡¡¡¡¡¡¡¡by¡¡¡¡¡¡¡¡reflecting£»¡¡¡¡¡¡¡¡¡¡by¡¡¡¡¡¡¡¡comparing£»¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡by¡¡
investigating£»¡¡¡¡¡¡by¡¡¡¡regarding¡¡¡¡¡¡certain¡¡¡¡¡¡forgotten¡¡¡¡¡¡or¡¡¡¡¡¡neglected¡¡¡¡¡¡landmarks¡¡¡¡¡¡and¡¡
starting¡points£»¡¡¡¡¡¡by¡¡¡¡¡¡taking¡¡¡¡¡¡into¡¡¡¡¡¡consideration¡¡¡¡¡¡the¡¡¡¡¡¡thousand¡¡¡¡¡¡imperceptible¡¡
gradations¡¡between¡¡the¡¡greatest¡¡and¡¡the¡¡least£»¡¡the¡¡highest¡¡and¡¡the¡¡lowest£»¡¡it¡¡
is¡¡still¡¡possible¡¡to¡¡explain£»¡¡admit¡¡and¡¡understand¡£¡¡We¡¡can£»¡¡if¡¡it¡¡comes¡¡to¡¡
that£»¡¡¡¡¡¡imagine¡¡¡¡¡¡that£»¡¡¡¡¡¡in¡¡¡¡¡¡his¡¡¡¡¡¡secret¡¡¡¡¡¡self£»¡¡¡¡¡¡in¡¡¡¡¡¡his¡¡¡¡¡¡tragic¡¡¡¡¡¡silence£»¡¡¡¡¡¡our¡¡¡¡¡¡dog¡¡¡¡¡¡also¡¡
makes¡¡similar¡¡remarks¡¡and¡¡reflections¡£¡¡Once¡¡again£»¡¡the¡¡miraculous¡¡bridge¡¡
which£»¡¡¡¡¡¡in¡¡¡¡¡¡this¡¡¡¡¡¡instance£»¡¡¡¡¡¡spans¡¡¡¡¡¡the¡¡¡¡¡¡gulf¡¡¡¡¡¡between¡¡¡¡¡¡the¡¡¡¡¡¡animal¡¡¡¡¡¡and¡¡¡¡¡¡man¡¡¡¡¡¡is¡¡
much¡¡¡¡¡¡more¡¡¡¡¡¡the¡¡¡¡¡¡expression¡¡¡¡¡¡of¡¡¡¡¡¡thought¡¡¡¡¡¡than¡¡¡¡¡¡thought¡¡¡¡¡¡itself¡£¡¡¡¡¡¡We¡¡¡¡¡¡may¡¡¡¡¡¡go¡¡
further¡¡¡¡¡¡¡¡¡¡and¡¡¡¡¡¡¡¡grant¡¡¡¡¡¡that¡¡¡¡¡¡certain¡¡¡¡¡¡¡¡elementary¡¡¡¡¡¡¡¡¡¡¡¡calculations£»¡¡¡¡¡¡¡¡¡¡such¡¡¡¡¡¡¡¡as¡¡¡¡¡¡little¡¡
additions£»¡¡¡¡¡¡¡¡¡¡¡¡little¡¡¡¡subtractions¡¡¡¡¡¡¡¡¡¡¡¡of¡¡¡¡¡¡one¡¡¡¡¡¡¡¡or¡¡¡¡¡¡two¡¡¡¡¡¡¡¡figures£»¡¡¡¡¡¡¡¡¡¡are£»¡¡¡¡¡¡after¡¡¡¡¡¡all£»¡¡
conceivable£»¡¡and¡¡I£»¡¡for¡¡my¡¡part£»¡¡am¡¡inclined¡¡to¡¡believe¡¡that¡¡the¡¡horse¡¡really¡¡
executes¡¡them¡£¡¡But¡¡where¡¡we¡¡get¡¡out¡¡of¡¡our¡¡depth£»¡¡where¡¡we¡¡enter¡¡into¡¡the¡¡
realm¡¡of¡¡pure¡¡enchantment¡¡is¡¡when¡¡it¡¡becomes¡¡a¡¡matter¡¡of¡¡mathematical¡¡
operations¡¡on¡¡a¡¡large¡¡scale£»¡¡notably¡¡of¡¡the¡¡finding¡¡of¡¡roots¡£¡¡We¡¡know£»¡¡for¡¡
instance£»¡¡that¡¡the¡¡extraction¡¡of¡¡the¡¡fourth¡¡root¡¡of¡¡a¡¡number¡¡of¡¡six¡¡figures¡¡
calls¡¡for¡¡eighteen¡¡multiplications£»¡¡ten¡¡subtractions¡¡and¡¡three¡¡divisions¡¡and¡¡
that¡¡the¡¡horse¡¡does¡¡thirty¡one¡¡sums¡¡in¡¡five¡¡or¡¡six¡¡seconds£»¡¡that¡¡is¡¡to¡¡say£»¡¡
during¡¡¡¡¡¡the¡¡¡¡¡¡brief£»¡¡¡¡¡¡careless¡¡¡¡¡¡glance¡¡¡¡¡¡which¡¡¡¡¡¡he¡¡¡¡¡¡gives¡¡¡¡¡¡at¡¡¡¡¡¡the¡¡¡¡¡¡black¡board¡¡¡¡¡¡on¡¡
which¡¡¡¡¡¡¡¡¡¡¡¡the¡¡¡¡¡¡problem¡¡¡¡¡¡¡¡¡¡is¡¡¡¡inscribed£»¡¡¡¡¡¡¡¡¡¡as¡¡¡¡though¡¡¡¡¡¡¡¡¡¡the¡¡¡¡¡¡answer¡¡¡¡¡¡¡¡¡¡came¡¡¡¡¡¡¡¡to¡¡¡¡¡¡him¡¡
intuitively¡¡and¡¡instantaneously¡£¡¡
¡¡¡¡¡¡¡¡¡¡Still£»¡¡if¡¡we¡¡admit¡¡the¡¡theory¡¡of¡¡intelligence£»¡¡we¡¡must¡¡also¡¡admit¡¡that¡¡the¡¡
horse¡¡knows¡¡¡¡¡¡what¡¡he¡¡¡¡¡¡is¡¡doing£»¡¡since¡¡it¡¡¡¡¡¡is¡¡not¡¡¡¡until¡¡after¡¡¡¡¡¡learning¡¡what¡¡¡¡¡¡a¡¡
squared¡¡number¡¡or¡¡a¡¡square¡¡root¡¡means¡¡that¡¡he¡¡appears¡¡to¡¡understand¡¡or¡¡
that£»¡¡¡¡¡¡¡¡at¡¡¡¡any¡¡¡¡¡¡¡¡rate£»¡¡¡¡¡¡he¡¡¡¡¡¡gradually¡¡¡¡¡¡¡¡¡¡works¡¡¡¡¡¡¡¡¡¡out¡¡¡¡¡¡¡¡correctly¡¡¡¡¡¡¡¡the¡¡¡¡¡¡ever¡¡¡¡¡¡¡¡more¡¡
complicated¡¡calculations¡¡required¡¡of¡¡him¡£¡¡It¡¡is¡¡not¡¡possible¡¡to¡¡give¡¡here¡¡the¡¡
details¡¡of¡¡this¡¡instruction£»¡¡which¡¡was¡¡astonishingly¡¡rapid¡£¡¡The¡¡reader¡¡will¡¡
find¡¡¡¡¡¡them¡¡¡¡¡¡on¡¡¡¡¡¡pages¡¡¡¡¡¡117¡¡¡¡¡¡et¡¡¡¡¡¡seq¡£¡¡¡¡¡¡of¡¡¡¡¡¡Krall's¡¡¡¡¡¡book£»¡¡¡¡¡¡Denkende¡¡¡¡¡¡Tiere¡£¡¡¡¡¡¡Krall¡¡
begins¡¡by¡¡explaining¡¡to¡¡Mohammed¡¡that¡¡2¡¡squared¡¡is¡¡equal¡¡to¡¡2¡¡X¡¡2¡¡=¡¡4£»¡¡
that¡¡2¡¡cubed¡¡is¡¡equal¡¡to¡¡2¡¡X¡¡2¡¡X¡¡2¡¡=¡¡6£»¡¡that¡¡2¡¡is¡¡the¡¡square¡¡root¡¡of¡¡4£»¡¡and¡¡so¡¡
on¡£¡¡In¡¡short£»¡¡the¡¡explanations¡¡and¡¡demonstrations¡¡are¡¡absolutely¡¡similar¡¡to¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡118¡¡
¡¡¡Page¡¡119¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡THE¡¡UNKNOWN¡¡GUEST¡¡
those¡¡¡¡¡¡which¡¡¡¡¡¡one¡¡¡¡¡¡would¡¡¡¡¡¡give¡¡¡¡¡¡to¡¡¡¡¡¡an¡¡¡¡¡¡extremely¡¡¡¡¡¡intelligent¡¡¡¡¡¡child£»¡¡¡¡¡¡with¡¡¡¡¡¡this¡¡
difference£»¡¡that¡¡the¡¡horse¡¡is¡¡much¡¡more¡¡attentive¡¡than¡¡the¡¡child¡¡and¡¡that£»¡¡
thanks¡¡to¡¡his¡¡extraordinary¡¡memory£»¡¡he¡¡never¡¡forgets¡¡what¡¡he¡¡appears¡¡to¡¡
have¡¡¡¡¡¡¡¡¡¡understood¡£¡¡¡¡¡¡¡¡¡¡Let¡¡¡¡¡¡us¡¡¡¡add£»¡¡¡¡¡¡to¡¡¡¡complete¡¡¡¡¡¡¡¡¡¡the¡¡¡¡¡¡magical¡¡¡¡¡¡¡¡and¡¡¡¡¡¡incredible¡¡
character¡¡of¡¡the¡¡phenomenon¡¡that£»¡¡according¡¡to¡¡Krall's¡¡own¡¡statement£»¡¡the¡¡
horse¡¡was¡¡not¡¡taught¡¡beyond¡¡the¡¡point¡¡of¡¡extracting¡¡the¡¡square¡¡root¡¡of¡¡the¡¡
number¡¡144¡¡and¡¡that¡¡he¡¡spontaneously¡¡invented¡¡the¡¡manner¡¡of¡¡extracting¡¡
all¡¡the¡¡others¡£¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡27¡¡
¡¡¡¡¡¡¡¡¡¡Must¡¡¡¡¡¡¡¡¡¡we¡¡¡¡¡¡¡¡once¡¡¡¡¡¡¡¡more¡¡¡¡¡¡¡¡¡¡repeat£»¡¡¡¡¡¡¡¡in¡¡¡¡connection¡¡¡¡¡¡¡¡¡¡¡¡with¡¡¡¡¡¡¡¡these¡¡¡¡¡¡¡¡startling¡¡
performances£»¡¡¡¡¡¡¡¡¡¡¡¡¡¡that¡¡¡¡¡¡those¡¡¡¡¡¡who¡¡¡¡¡¡¡¡speak¡¡¡¡¡¡¡¡of¡¡¡¡¡¡audible¡¡¡¡¡¡¡¡or¡¡¡¡visible¡¡¡¡¡¡signals£»¡¡¡¡¡¡of¡¡
telegraphy¡¡¡¡and¡¡¡¡¡¡wireless¡¡¡¡¡¡telegraphy£»¡¡¡¡¡¡of¡¡¡¡¡¡expedients£»¡¡¡¡¡¡trickery¡¡¡¡or¡¡¡¡¡¡deceit£»¡¡¡¡¡¡are¡¡
speaking¡¡of¡¡what¡¡they¡¡do¡¡not¡¡know¡¡and¡¡of¡¡what¡¡they¡¡have¡¡not¡¡seen£¿¡¡There¡¡
is¡¡but¡¡one¡¡reply¡¡to¡¡be¡¡made¡¡to¡¡any¡¡one¡¡who¡¡honestly¡¡refuses¡¡to¡¡believe£º¡¡
¡¡¡¡¡¡¡¡¡¡¡¨Go¡¡¡¡¡¡to¡¡¡¡¡¡Elberfeld¡the¡¡¡¡¡¡problem¡¡¡¡¡¡is¡¡¡¡¡¡sufficiently¡¡¡¡¡¡important£»¡¡¡¡¡¡sufficiently¡¡
big¡¡¡¡¡¡¡¡with¡¡¡¡¡¡consequences¡¡¡¡¡¡¡¡¡¡¡¡¡¡to¡¡¡¡make¡¡¡¡¡¡¡¡the¡¡¡¡journey¡¡¡¡¡¡worth¡¡¡¡¡¡¡¡¡¡whileand£»¡¡¡¡¡¡¡¡¡¡behind¡¡
closed¡¡doors£»¡¡alone¡¡with¡¡the¡¡horse£»¡¡in¡¡the¡¡absolute¡¡solitude¡¡and¡¡silence¡¡of¡¡
the¡¡¡¡¡¡stable£»¡¡¡¡¡¡set¡¡¡¡¡¡Mohammed¡¡¡¡¡¡to¡¡¡¡¡¡extract¡¡¡¡¡¡half¡a¡¡¡¡¡¡dozen¡¡¡¡¡¡roots¡¡¡¡¡¡which£»¡¡¡¡¡¡like¡¡¡¡¡¡that¡¡
which¡¡I¡¡have¡¡mentioned£»¡¡require¡¡thirty¡one¡¡operations¡£¡¡You¡¡must¡¡yourself¡¡
be¡¡¡¡¡¡ignorant¡¡¡¡¡¡of¡¡¡¡¡¡the¡¡¡¡¡¡solutions£»¡¡¡¡¡¡so¡¡¡¡¡¡as¡¡¡¡¡¡to¡¡¡¡¡¡do¡¡¡¡¡¡away¡¡¡¡with¡¡¡¡¡¡any¡¡¡¡transmission¡¡¡¡¡¡of¡¡
unconscious¡¡thought¡£¡¡If¡¡he¡¡then¡¡gives¡¡you£»¡¡one¡¡after¡¡the¡¡other£»¡¡five¡¡or¡¡six¡¡
correct¡¡solutions£»¡¡as¡¡he¡¡did¡¡to¡¡me¡¡and¡¡many¡¡others£»¡¡you¡¡will¡¡not¡¡go¡¡away¡¡
with¡¡¡¡¡¡the¡¡¡¡¡¡conviction¡¡¡¡¡¡that¡¡¡¡¡¡the¡¡¡¡¡¡animal¡¡¡¡¡¡is¡¡¡¡¡¡able¡¡¡¡¡¡by¡¡¡¡¡¡its¡¡¡¡¡¡intelligence¡¡¡¡¡¡to¡¡¡¡¡¡extract¡¡
those¡¡¡¡¡¡¡¡roots£»¡¡¡¡¡¡because¡¡¡¡¡¡¡¡¡¡that¡¡¡¡¡¡conviction¡¡¡¡¡¡¡¡¡¡would¡¡¡¡¡¡¡¡upset¡¡¡¡¡¡¡¡too¡¡¡¡thoroughly¡¡¡¡¡¡¡¡¡¡¡¡the¡¡
greater¡¡part¡¡of¡¡the¡¡certainties¡¡on¡¡which¡¡y