It is not unscientific to make a guess, although many people who are not in science think it is.

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!

Life is education.

Distortion is part of desire. We always change the things we want.

I don’t want to do what my idols did… I want to do more than they did. And I feel like I’m on my way.

When you're young, you haven't the experience, when you're old you haven't the strength.

I don't understand why or how we can bully each other.

He set fire to some potatoes, then cooked some undelivered post in the embers." - Dad "Did he now? What a strange fellow. I would have done it the other way around." - Stafford

I'm a pretty basic surfer.

Can we not wage a war and emerge victorious against poverty. Let us defeat poverty.

The amount of money that a person has in his bank account is not determined by his starting capital but by his knowledge about money and his ability to manage it properly.

When I got a little older I was obsessed Lil Wayne. But then it was just as many British rappers - Dizzee Rascal I would always listen to.