"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 great lesson of quantum theory is that there is no deep reality."

"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."

"What is it that we human beings ultimately depend on? We depend on our words. We are suspended in language. Our task is to communicate experience and ideas to others."

"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."