If we will only allow that, as we progress, we remain unsure, we will leave opportunities for alternatives.

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!

Everybody looks good in their own mirror!

Lewis Carroll. He was an odd one. Real name was Charles Lutwidge Dodgson. Completely denied having anything to do with the Alice books. Daft as a brush. You'd have liked him!

He that is good for making excuses is seldom good for anything else.

We had avoided discovery by the Sioux scouts, and we were confident of giving them a complete surprise.

Fashion--a word which knaves and fools may use, Their knavery and folly to excuse.

The book, like the bicycle, is a perfect form.

I just thought that Adrienne [Shelly] wrote a great character [for Waitress]. It really was all on the page.

Man and nature belong together in their created glory – in their tragedy and in their salvation.

You can enjoy stargazing just by going out and learning a couple constellations with your kids.

Let us be careful to distinguish modesty, which is ever amiable, from reserve, which is only prudent.