Niels Bohr — "How wonderful that we have met with a paradox. Now we have some hope of making p…"

"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 and establishing mental connections."

"The very act of observing changes the observed."

"When we measure something we are forcing an undetermined, undefined world to assume an experimental value. We are not measuring the world, we are creating it."

"The task is not so much to see what no one has yet seen, but to think what nobody has yet thought, about that which everybody sees."

"The word 'reality' is also a word, a word which we must learn to use correctly."