George Wald Quotes
I have often had cause to feel that my hands are cleverer than my head. That is a crude way of characterizing the dialectics of experimentation. When it is going well, it is like a quiet conversation with Nature. One asks a question and gets an answer, then one asks the next question and gets the next answer. An experiment is a device to make Nature speak intelligibly. After that, one only has to listen.
Wald, George. "The Molecular Basis of Visual Excitation." Nobel Lectures, Physiology or Medicine 1963-1970, Elsevier Publishing Company, 1972, p. 260.
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.
George Wald was an American scientist who studied pigments in the retina. He won a share of the 1967 Nobel Prize in Physiology or Medicine with Haldan Keffer Hartline and Ragnar Granit.