Nature has a great simplicity and therefore a great beauty.

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!

God isn’t finished with you when you retire! When we know Christ, we never retire from His service.

Undertake not what you cannot perform but be careful to keep your promise.

You experience your soul each time you sense yourself as more than a mind and body, your life as meaningful, or you feel that you have gifts to give and you long to give them.

It has always been quite apparent to me that no important story can fail to tell us something of value to us.

Having a good director is very important. It's crucial. When you do good work with a certain director, you want to work with them again, and hopefully vice versa.

It is only with the passions of others that we are ever really familiar, and what we come to discover about our own can only be learned from them.

At thirteen, when I arrived in Hong Kong after leaving China, I made a living by working in a restaurant.

No one can keep you down but yourself

Be different - without concern for what others think.

Rich countries do civil wars with tweets and votes.