A friend is a second self.

All things are full of gods.

A man who examines each subject from a philosophical standpoint cannot neglect them: he has to omit nothing, and state the truth about each topic.

If you would understand anything, observe its beginning and its development

The male has more teeth than the female in mankind, and sheep and goats, and swine. This has not been observed in other animals. Those persons which have the greatest number of teeth are the longest lived; those which have them widely separated, smaller, and more scattered, are generally more short lived.

Praise invariably implies a reference to a higher standard.

The law is reason unaffected by desire.