 the sixth the reactions of the limbs. the eye of the bat is very affected by intense light and the chameleon is the opposite. man was created to be an artificial food and clothing maker but lacks weapons so he thought of crafts. he was created thus to be a thinker so that due to his abundant thought and much exercise he would be able to reach knowledge of god almighty and knowledge of his creations. and this is not the case for anyone other than man so all of that was made for someone other than man by nature.
وسادسها انفعالات الأعضاء. فإن عين الخفاش تنفعل جدا عن الضوء الشديد والحرباء بالضد من ذلك. وقد خلق الإنسان صناعي المأكل والملبس فاقد السلاح، فكرى الصنائع، وإنما خلق كذلك ليكون كثير الفكر فيتهيأ له لأجل كثرة فكره بكثرة الارتياض أن يتوصل إلى معرفة الله تعالى ومعرفة مخلوقاته. ولا كذلك غير الإنسان، فلذلك جعل ذلك كله لغير الإنسان بالطبع.