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!

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

I, a universe of atoms, an atom in the universe.

An authentic life facing reality without mental equivocation is the simplest type of life.

I don't know about you, but I can never get enough David Letterman.

There are a lot of other movies I've done multiple times, like Werewolf Of Washington, where I really get tired of watching it.

Essentially, all life depends upon the soil ... There can be no life without soil and no soil without life; they have evolved together.

In any year, the stats in Iowa show we are in a relatively safe location, but that can change dramatically; a lot of it depends on what travels through our campus.

Brethren, the Deity was not revealed to gratify our curiosity, or to increase our pride of intellect, but to bring us into relations of affection, submission, and communion with Him.

I advocate the use of force to rescue Terri Schiavo from being starved to death. I further advocate the killing of anyone who interferes with such rescue.

Jesus was not tempted to see if He would fall. He was tempted to show that He could not fall.

First, find out what your hero wants, then just follow him.

It is certain that this is not only good which the Almighty has done, but that it is best; He hath reckoned all your steps to heaven.