Learn what the rest of the world is like. The variety is worthwhile.

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!

It had been horrible, yes, and he'd never want to do it again - but it truly was his most powerful experience.

C.S. Lewis had come to demand of his nightly prayers a "realization, " "a certain vividness of the imagination and the affectations" – a sure recipe for sleeplessness and misery.

Fear is the biggest motivator.

My fruit grows on other people’s trees.

Armani's clothes are beautiful and modern and I love him.

People aren't good or bad. They just do good or bad things. Your only hope is to know which is which.

Successful people are often times highly motivated people.

The truth of the matter is rather as Christ says, "He who is not with me is against me." ... He does not say "He who is not with me is not against me either, but merely neutral.

I suppose the pleasure of country life lies really in the eternally renewed evidences of the determination to live.