I was terrible in English. I couldn't stand the subject. It seemed to me ridiculous to worry about whether you spelled something wrong or not, because English spelling is just a human convention--it has nothing to do with anything real, anything from nature. Any word can be spelled just as well a different way.
Richard P. FeynmanIt is necessary for the very existence of science that minds exist which do not allow that nature must satisfy some preconceived conditions.
Richard P. FeynmanThe unanswerable mysteries... the attitude that all is uncertain... to summarize it - the humility of the intellect.
Richard P. FeynmanFirst you guess. Don't laugh, this is the most important step. Then you compute the consequences. Compare the consequences to experience. If it disagrees with experience, the guess is wrong. In that simple statement is the key to science. It doesn't matter how beautiful your guess is or how smart you are or what your name is. If it disagrees with experience, it's wrong. That's all there is to it.
Richard P. Feynman