The truth of things is the chief nutriment of superior intellects.
Leonardo da Vinci

There are three classes of people: those who see, those who see when they are shown, those who do not see.
Leonardo da Vinci

Time stays long enough for anyone who will use it.
Leonardo da Vinci

Water is the driving force of all nature.
Leonardo da Vinci

Where the spirit does not work with the hand, there is no art.
Leonardo da Vinci

Where there is shouting, there is no true knowledge.
Leonardo da Vinci

While I thought that I was learning how to live, I have been learning how to die.
Leonardo da Vinci

Who sows virtue reaps honor.
Leonardo da Vinci

Why does the eye see a thing more clearly in dreams than the imagination when awake?
Leonardo da Vinci

You can have no dominion greater or less than that over yourself.
Leonardo da Vinci

You do ill if you praise, but worse if you censure, what you do not understand.
Leonardo da Vinci