Tell your son to stop trying to fill your head with science - for to fill your heart with love is enough!

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!

There is this common notion that people are shallow and ignorant until they go out and see the world. I, on the other hand, went out and in comparison realized I was in pretty good standing.

It is better to admit your failure than to live in self deception

Less is only more where more is no good.

He was so good and honest. Why couldn't I love him instead?

Pleasure is a by-product of doing something that is worth doing. Therefore, do not seek pleasure as such. Pleasure comes of seeking something else, and comes by the way.

In the U.S., you have so many rules, everything's regulated and structured. When you make a mistake, you pay for it -a lot.

I've done modeling since I was 18, but it didn't take off until I moved to Los Angeles. Modeling has always been something I've been really good at, and has been something that's helped pay bills.

I don’t think the drums are a solo instrument. Drums are there to set the beat for the music.

As for acting, I took drama lessons when I was in high school.

Democracy's worst fault is that its leaders are likely to reflect the faults and virtues of their constituents.