Freeman Dyson Quotes
That's the beautiful thing about science - that it's all about things we don't understand, not just the things we do understand.
Dyson, Freeman. Interview. Web of Stories, 1998.
Von Braun never really did any basic research, and although a brilliant engineer and technologist who was instrumental in rocket development, he never made any contribution to science. Basic research has the greatest long term benefit and effect on human knowledge and standard of living, but applied science can have more short range utility.
Freeman John Dyson FRS was a British-American theoretical and mathematical physicist, mathematician, and statistician known for his works in quantum field theory, astrophysics, random matrices, mathematical formulation of quantum mechanics, condensed matter physics, nuclear physics, and engineering. He was Professor Emeritus in the Institute for Advanced Study in Princeton, a member of the Board of Visitors of Ralston College, and a member of the Board of Sponsors of the Bulletin of the Atomic Scientists.