It is necessary for the very existence of science that minds exist which do not allow that nature must satisfy some preconceived conditions.

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!

By loving them for more than their abilities we show our children that they are much more than the sum of their accomplishments.

I don't give a damn for anybody's opinion, I only care about the facts. So I'm not an enthusiast for diversity of opinion where factual matters are concerned.

I am just so happy and thrilled and I am so glad Mr. Hefner chose me.

Having faith in God means trusting in Him even when everything inside of you wants to take control.

Men as a general rule have very little reverence for trees.

I feel that right from the start the players were prepared to experience catastrophic results with comments like: 'It's going to be tough and we are going to need time'.

You can cut the tension with a cricket stump.

No trial is so large we can't overcome it together.

The most valuable things in life can't be bought with money.

Something happens to a woman when she can't reproduce. I've not had to walk that path, but I can only imagine when your organs don't work and how that could make you feel.