Know thyself, and thou shalt know all the mysteries of the g... - Leonardo da Vinci

"Know thyself, and thou shalt know all the mysteries of the gods and of the universe."

Leonardo da Vinci

Polymath Artist Scientist Italian 1452–1519

More from Leonardo da Vinci

"Learning never exhausts the mind."

"Simplicity is the ultimate sophistication."

"The observer sees what he observes."

"Art is the queen of all sciences."