The worthwhile problems are the ones you can really solve or help solve, the ones you can really contribute something to... No problem is too small or too trivial if we can really do something about it.
Richard P. FeynmanThere is one simplification at least. Electrons behave ... in exactly the same way as photons; they are both screwy, but in exactly in the same way.
Richard P. FeynmanIt is the fact that the electrons cannot all get on top of each other that makes tables and everything else solid.
Richard P. FeynmanI am a successful lecturer in physics for popular audiences. The real entertainment gimmick is the excitement, drama and mystery of the subject matter. People love to learn something, they are 'entertained' enormously by being allowed to understand a little bit of something they never understood before. One must have faith in the subject and in people's interest in it.
Richard P. Feynman