Why some things are different in species and others are not

Why some things are different in species and others are not

Why some things are different in species and others are not

 

One might raise the question, why woman does not differ from man in species, given that male and female differ from each other as being contrary; nor yet do male animal and female animal differ in species, though this difference belong substantially to animal and not as it is with paleness and darkness, but they belong to animal qua animal. Continue reading “Why some things are different in species and others are not”