The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.
If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.
Prediction is very difficult, especially if it's about the future.
Everything we call real is made of things that cannot be regarded as real.
Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.
Your theory is crazy, but it's not crazy enough to be true.
An expert is a man who has made all the mistakes which can be made, in a narrow field.
The opposite of a fact is falsehood, but the opposite of one profound truth may very well be another profound truth.
Never express yourself more clearly than you are able to think.
If anybody says he can think about quantum physics without getting giddy, that only shows he has not understood the first thing about them.
Einstein, stop telling God what to do!
There are some things so serious you have to laugh at them.
A physicist is just an atom's way of looking at itself.
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.
It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we say about Nature.
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