I love to think. I once considered taking drugs as an attempt to better understand an altered state of mind; however, I decided not to. I didn't want to chance ruining the machine.

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 you, whoever you are, when I am gone — remember to be kind tonight to some lonely person. For me.

But I like my big Afro. I also liked when my hair was longer and relaxed. I’m happy to have choices. They’re mine to make

Do well and right and let the world sink.

Over in the UK and in Wales, it's nice to turn on the TV and see Baywatch.

Insults are pouring down on me as thick as hail.

The work I prefer to do are the smaller budget pictures, television can be great but it ties you up for quite a long time.

I'm honest enough to say I don't know everything. You know, I don't. I don't understand all of God. I don't understand, you know, some kind of why bad things happen.

Nothing I ever wrote had a message. It was just my own personal experience.

The day we fret about the future is the day we leave our childhood behind.

The art of acting is to be other than what you are.