The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.

A physicist is just an atom's way of looking at itself.

Everything we call real is made of things that cannot be regarded as real.

If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.

An expert is a man who has made all the mistakes which can be made, in a narrow field.

When we measure something we are forcing an undetermined, undefined world to assume an experimental value. We are not measuring the world, we are creating it.

I go into the Upanishads to ask questions.

There are some things so serious you have to laugh at them.

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

Nothing exists until it is measured.

No, no, you're not thinking; you're just being logical.

If we fight with love, we will have no chance to lose.

Every day, tell at least one person something you like, admire, or appreciate about them.

Having no intercourse with anyone, she lived in the torpid state of a sleep-walker.

I am old, so give me your peace. Wisdom comes with age.

I feel that America is essentially against the artist, that the enemy of America is the artist, because he stands for individuality and creativeness, and that's un-American somehow.

Shut your mouth! You dare speak his name with your unworthy lips, you dare besmirch it with your half-blood's tongue, you dare —

Champions get up when they can't.

I love the theater because I love the live audience and when we went three cameras we have a live audience in the study so we had someone to play to and react to. That laughter.

Metallica is the world to me - it always has been, and that's not going to change. I'm married to Metallica.

The magic moment is the moment when a 'yes' or a 'no' can change our whole existence.