It were well to die if there be gods, and sad to live if there be none.

He who lives in harmony with himself lives in harmony with the universe.

People exist for one another.

Frequently consider the connection of all things in the universe. .. We should not say 'I am an Athenian' or 'I am a Roman' but 'I am a citizen of the Universe.

What springs from earth dissolves to earth again, and heaven-born things fly to their native seat.

Wilt thou, then, my soul, never be good and simple and one and naked, more manifest than the body which surrounds thee?

We are born for cooperation