Phenomena complex-laws simple....Know what to leave out.

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!

To put in the effort needed to create the life of your dreams, you first need to develop a burning desire.

You were right. I'm going to make you want things you never knew you wanted.

I'm now the elder in the position of doling out wisdom and trying to mend fences.

Family is what grounds you.

I need a healthy injection of cynicism right now.

He who does not work, will not eat

I have mood poisoning. Must be something I hate.

Planned Parenthood, we're going to get rid of that.

Trust no one, not even the finest saint who ever walked this earth, ignore him, if he hinders your sight of Jesus Christ.

I mean, as an athlete, as a competitor, you have to have that belief in yourself.