"Every sentence I utter must be understood not as an affirmation, but as a question."

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

"The very act of observing disturbs the system."

"The very nature of our subject, quantum physics, forces us to realize that we are suspended in language."

"The electron is an elementary particle, but it is not a 'thing' in the usual sense of the word."