No man ever steps in the same river twice, for it's not the same river and he's not the same man.

There is nothing permanent except change.

Wisdom is the oneness of mind that guides and permeated all things.

The waking have one common world, but the sleeping turn aside each into a world of his own

Many who have learned from Hesiod the countless names of gods and monsters never understand that night and day are one

From out of all the many particulars comes oneness, and out of oneness come all the many particulars.

Man, like a light in the night, is kindled and put out.