"The world is much stranger than we can imagine."

"We are told such a number as the square root of 2 worried Pythagoras and his school almost to exhaustion. Being used to such queer numbers from early childhood, we must be careful not to form a low id…"

"This life of yours which you are living is not merely a piece of the entire existence, but is in a certain sense the whole; only this whole is not so constituted that it can be surveyed in a single gl…"

"The greatest change will be in the thinking habits of the human race. It will learn to look at things in a new way. Quantum theory will force it to do so."

"The quantum mechanical description of reality is certainly incomplete."