Erwin Schrodinger — "The true sign of intelligence is not knowledge but imagination."

"The number of children born to a marriage ought to be limited, and that a man who has already had some children should be sterilized."

"I don't like it, and I'm sorry I ever had anything to do with it."

"The only possible way of avoiding paradoxes is to admit that the 'observer' is not something that stands outside the world, but is part of it."

"The future is uncertain, but that is precisely what makes it interesting."

"The world is given to me only once, not one existing and one perceived. Subject and object are only one. The barrier between them cannot be said to have broken down as a result of recent experience in…"