Hence intellect[ual perception] is both a beginning and an end, for the demonstrations arise from these, and concern them. As a result, one ought to pay attention to the undemonstrated assertions and opinions of experienced and older people, or of the prudent, no less than to demonstrations, for, because the have an experienced eye, they see correctly.

The aim of education is to make the pupil like and dislike what he ought....The little human animal will not at first have the right responses. It must be trained to feel pleasure, liking, disgust, and hatred at those things which really are pleasant, likable, disgusting, and hateful.

The soul is the form of the body

The continuum is that which is divisible into indivisibles that are infinitely divisible.

It is clear that there is some difference between ends: some ends are energeia [energy], while others are products which are additional to the energeia.

Happiness is prosperity combined with virtue.

That which is common to the greatest number has the least care bestowed upon it