Everything we call real is made of things that cannot be regarded as real.

Your theory is crazy, but it's not crazy enough to be true.

When it comes to atoms, language can be used only as in poetry. The poet, too, is not nearly so concerned with describing facts as with creating images.

The opposite of a fact is falsehood, but the opposite of one profound truth may very well be another profound truth.

It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we say about Nature.

There are some things so serious you have to laugh at them.

If anybody says he can think about quantum physics without getting giddy, that only shows he has not understood the first thing about them.

An expert is someone who knows some of the worst mistakes, which can be made, in a very narrow field.

An expert is a man who has made all the mistakes which can be made, in a narrow field.

Every sentence I utter must be understood not as an affirmation, but as a question.

How wonderful that we have met with a paradox. Now we have some hope of making progress.

A physicist is just an atom's way of looking at itself.

We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct. My own feeling is that it is not crazy enough.

Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.

Prediction is very difficult, especially if it's about the future.

If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.

There are trivial truths and the great truths. The opposite of a trivial truth is plainly false. The opposite of a great truth is also true.

Everything we call real is made of things that cannot be regarded as real.

Einstein, stop telling God what to do!

No, no, you're not thinking; you're just being logical.

Technology has advanced more in the last thirty years than in the previous two thousand. The exponential increase in advancement will only continue. Anthropological Commentary The opposite of a trivial truth is false; the opposite of a great truth is also true.

Never express yourself more clearly than you are able to think.

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

Every description of natural processes must be based on ideas which have been introduced and defined by the classical theory.

Humanity will... be confronted with dangers of unprecedented character unless, in due time, measures can be taken to forestall a disastrous competition in such formidable armaments and to establish an international control of the manufacture and use of the powerful materials.

While the finish given to our picture of the world by the theory of relativity has already been absorbed into the general scientific consciousness, this has scarcely occurred to the same extent with those aspects of the general problem of knowledge which have been elucidated by the quantum theory.

The meaning of life consists in the fact that it makes no sense to say that life has no meaning.

An expert is a man who has made all the mistakes which can be made in a very narrow field

The opposite of a fact is a falsehood, but the opposite of one profound truth may very well be another profound truth.

Opposites are not contradictory but complementary.

Physics is the belief that a simple and consistent description of nature is possible.

Every valuable human being must be a radical and a rebel, for what he must aim at is to make things better than they are.

An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field.

I trust no one, not even myself.

I love to act. I want to be doing this forever, and I love to learn from people who I think are better.

Jack doesn't belong anymore to just a family. He belongs to the country.

The real pride, the real present, is your health and your longevity. My whole career, I have never done anything where competition was involved with weight loss.

Glitter is the herpes of craft supplies.

The idea of multiculturalism, that every culture is equal - that's not objectively true.

Players have an in-season playing weight, and we have to be careful not to stray too far from it when we're not under the watchful eye of the nutritionist. This can be a problem when the food isn't being prepared and regulated by our cooking staff.

I don't just post a video and then get offline. After uploading, I love to respond to comments, tweets, and messages about the video.

I'm a good guy. I love playing bad guys, but good guys that have a good thing going on, I like that, too. I don't like passive good guys.

The road to a friend's house is never too long!

The best things to do with the best things in life is to give them away

The skills associated with knowledge creation are totally different from the skills associated with production.

That's the very definition of freedom: to be allowed to develop our own creative potential to the fullest. But it doesn't have to be in the arts, obviously. In my case, I gravitated toward the arts.

On 'Saturday Night Live,' you wear so many hats there. You're the prop person, the actor, you're everything.

The defense of the West Bank by Arab forces would be a truly suicidal enterprise. The late King Hussein understood these facts well. Until 1967, he was careful to keep most of his forces east of the Jordan River. When he momentarily forgot these realities in 1967, it took Israel just three days of fighting to remind him of them.

Civil rights are civil rights. There are no persons who are not entitled to their civil rights. We have to recognize that we have a long way to go but we have to go that way together.