The thing that doesn't fit is the thing that is most interesting.

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!

It takes two men to make one brother.

It doesn't matter how you conceive of divinity. It only matters that you see it in everything, including yourself.

Gift yourself the opportunity to allow for your dreams to chase you down.

In times of great stress or adversity, it's always best to keep busy, to plow your anger and your energy into something positive.

Christians and Muslims can still get along. On issues such as global warming and helping the poor.

As lawmakers, we must assure the people of America that our nation will not experience the nightmare of the 2000 presidential election.

People don't know anything about themselves because they're all worried about everybody else.

The circle is a reminder that each moment is not just the present, but is inclusive of our gratitude to the past and our responsibility to the future.

It's funny - nowadays people that are famous get chased by paparazzi. They have this fame, but they don't have the money to hide from it.

If you don't like your definition of 'good enough', then feel free to change that, but the goal before shipping is merely that. Not perfect.