“Nothing exists until it is measured.”

The opposite of every great idea is another great idea.

Einstein, stop telling God what to do!

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

Anyone who can contemplate quantum mechanics without getting dizzy hasn’t understood it.

It is not enough to be wrong, one must also be polite.

You must come to Copenhagen to work with us. We like people who can actually perform thought experiments!

No paradox, no progress.

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.

Opposites are not contradictory but complementary.

The present state of atomic theory is characterized by the fact that we not only believe the existence of atoms to be proved beyond a doubt, but also we even believe that we have an intimate knowledge of the constituents of the individual atoms.

Oh what idiots we have all been, this is just as it must be.

Predition is risky, especially of the future.

Truth and clarity are complementary.

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

It is the hallmark of any deep truth that its negation is also a deep truth.

In the great drama of existence we are audience and actors at the same time.

When you are not happy with your life, always think that someone is happy simply because you exist.

You are a nameless prayer, my heart begs to be brought again to existence.

Let the weight fall all there is to do is be here at all.

Freedom exists only with power.

Her existence made me feel drunk even when I was sober.

I believe what it says in the scriptures and in the Bhagavad Gita: ‘Never was there a time when you did not exist, and there never will be a time when you cease to exist.’

Wise thinkers prevail everywhere.

I thought you were supposed to be pretending I don’t exist, not irritating me to death.