The exception tests the rule.

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!

Memory is dynamic, it's alive.

The poet cannot invent new words every time, of course. He uses the words of the tribe. But the handling of the word, the accent, a new articulation, renew them.

It's not about what you accomplish - it's about what you take away from your experiences and how you handle them.

I think that I have sold out sometimes.

'The Lorax,'...it's a mythical, woodland creature, right, who's for saving trees. He speaks for the trees because no one else can. Kind of the way conservatives speak for fetuses.

I typically enjoy a beautiful beach destination, as I find the water and sand to be the most replenishing.

If your business requires your presence you don't have a business, you have a job.

There is a definite Chinese pop sound developing, but I was shocked at how influenced it is by American music.

It is not true that people are naturally equal for no two people can be together for even a half an hour without one acquiring an evident superiority over the other.

Jesus needs neither books nor Doctors of Divinity in order to instruct souls; He, the Doctor of Doctors, He teaches without noise of words.