Those that know, do. Those that understand, teach.

As the pleasures of the body are the ones which we most often meet with, and as all men are capable of these, these have usurped the family title; and some men think these are the only pleasures that exist, because they are the only ones which they know.

If the art of ship-building were in the wood, ships would exist by nature.

He who has conferred a benefit on anyone from motives of love or honor will feel pain, if he sees that the benefit is received without gratitude.

It may be argued that peoples for whom philosophers legislate are always prosperous.

So, if we must give a general formula applicable to all kinds of soul, we must describe it as the first actuality [entelechy] of anatural organized body.

You should never think without an image.