The electron is a theory we use; it is so useful in understanding the way nature works that we can almost call it real.
Richard P. FeynmanYou know how it always is, every new idea, it takes a generation or two until it becomes obvious that there's no real problem. It has not yet become obvious to me that there's no real problem. I cannot define the real problem, therefore I suspect there's no real problem, but I'm not sure there's no real problem.
Richard P. FeynmanI couldn't claim that I was smarter than sixty-five other guys--but the average of sixty-five other guys, certainly!
Richard P. FeynmanPoets say science takes away from the beauty of stars-mere globs of gas atoms. Nothing is "mere". I too see the stars on a desert night, and feel them. But do I see less or more? ...What is the pattern, or the meaning, or the why? It does not do harm to the mystery to know a little more about it. For far more marvelous is the truth than any artists of the past imagined it.
Richard P. Feynman