Everything flows and nothing abides. Everything gives way and nothing stays fixed.

There is exchange of all things for fire and of fire for all things, as there is of wares for gold and of gold for wares.

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

Nature loves to hide.

Time is a game played beautifully by children.

Nothing endures but change. There is nothing permanent except change. All is flux, nothing stays still.

The Sibyl, with frenzied mouth uttering things not to be laughed at, unadorned and unperfumed, yet reaches to a thousand years with her voice by aid of the god.