I think it's much more interesting to live not knowing than to have answers which might be wrong.

If you think you understand quantum mechanics, you don't understand quantum mechanics.

Our responsibility is to do what we can, learn what we can, improve the solutions, and pass them on.

It doesn't matter how beautiful your theory is, it doesn't matter how smart you are. If it doesn't agree with experiment, it's wrong.

If you can't explain something to a first year student, then you haven't really understood .

God was invented to explain mystery. God is always invented to explain those things that you do not understand.

Nature uses only the longest threads to weave her patterns, so that each small piece of her fabric reveals the organization of the entire tapestry.

My rule is, when you are unhappy, think about it. But when you're happy, don't. Why spoil it? You're probably happy for some ridiculous reason and you'd just spoil it to know it.

Religion is a culture of faith; science is a culture of doubt.

The only way to deep happiness is to do something you love to the best of your ability

Einstein was a giant. His head was in the clouds, but his feet were on the ground. But those of us who are not that tall have to choose!

Leadership is the art of giving people a platform for spreading ideas that work.

When I discovered music — when I discovered the craft of shaping a song — my being fell into place.

I have to know, I have to or else you will just rule me until the end of everything because you know and I do not.

Trust is hard to gain, but it is even harder to regain once lost.

Dreams grow holy put in action work grows fair through starry dreaming. But where each flows on unmingling both are fruitless and in vain.

I don't know if I work in order to do something, or in order to know why I can't do what I want to do.

Emotions are wild horses.

You always get told how important the premiere and doing the press is, but I have suspicions.

Places like Belgium and the south of France, Sweden and Copenhagen are really alive. They really love rock 'n' roll, they really respond.

Little old lady got mutilated late last night, werewolves of London, again.