"When we speak of the electron, we are not speaking of something that really exists, but of something that we have imagined."

"The meaning of life does not consist in the mere fact of existing, but in the power of perceiving and making known our existence, and that of others."

"The fact that religions can exist, says that there is something in the human mind which is not satisfied by physics."

"The meaning of life consists in the fact that it makes no sense to say that life has no meaning."

"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."