No problem is too small or too trivial if we can really do something about 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!

Such a woman is called "Mother's FRIEND" always ready to give judicious Parental advice and living vicariously on the experience of others

Animalsfattened for your for your arena suffered lessthan you in dying-yours the lawlessnessof something simple that has lost its law, my namesake, and the last Caligula.

Every tree bears fruit in its sacred season.

I'm hearing here that this Muslim movement, well, for women, is what we have to focus on. And women have been doing, I think, the right thing. Having the conversations, talking to people about that.

I've set the model of showing fighters how they should conduct their business.

I've never looked at a suburban building as being a minor building and an urban building as being a major building.

We always had a central committee. They were mesmerized by Eldridge Cleaver.

We may not be the best conditioned team in the country, but our players think they are.

I can't think of a greater legacy than, "Because you lived, another species survived."

Subjects have no greater liberty in a popular than in a monarchial state. That which deceives them is the equal participation of command.