Strange! I don't understand how it is that we can write mathematical expressions and calculate what the thing is going to do without being able to picture it.

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!

Don't dwell in comparisons

I think I give the impression of being a romantic, and I think inside I'm quite severe. But some might say they had the opposite impression of me.

When I first started, I just wanted to work. I wouldn't necessarily do anything, but I'd pretty much almost do anything at the very beginning.

I don't necessarily think veganism is going to save the world.

Please will you do my job for me.

For women, history does not exist. Murasaki, Sappho, and Madame Lafayette might be their own contemporaries.

The safest place to be is in the center of God's will.

it is amazing how all our paths of rebellion tend to lead us straight back home.

I love playing different characters all the time, so I'm concentrating on doing other stuff.

It is impossible to overlook the extent to which civilization is built upon a renunciation of instinct.