"The world of sense experience is not the only world."

"Science advances funeral by funeral."

"Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are a part of nature and therefore a part of the mystery that we are trying to solve."

"An important scientific innovation rarely makes its way by gradually winning over and converting its opponents: it rarely happens that Saul becomes Paul. What does happen is that its opponents gradual…"

"The human mind, no matter how highly trained, cannot grasp the universe. We are in the position of a little child, entering a huge library whose walls are covered to the ceiling with books in many dif…"