John von Neumann

“Young man, in mathematics you don’t understand things. You just get used to them.” Reply, according to Dr. Felix T. Smith of Stanford Research Institute, to a physicist friend who had said “I’m afraid I don’t understand the method of characteristics,” as quoted in The Dancing Wu Li Masters: An Overview of the New Physics …

Dr. von Karman

“Everyone knows it takes a woman nine months to have a baby. But you Americans think if you get nine women pregnant, you can have a baby in a month.,” November 1957 – Told to Joseph G. Martin, then Aide-de-Camp to Maj. Gen. Daniel E. Hooks, as Lt. Martin escorted Dr. von Karman from New …

Telegram for Meyer

“Mythologists and experimental theologians are needed for the development of a new method of attack” Telegram to Meyer while in trenches after recovery which was mistranslated from “Meteorologists and experimental physicists” where Meyer then traveled and met Fritz Haber (german Gas warfar pioneer)

Meyer

“It would be difficult to create the right mood under the present circumstances, but perhaps by accident another beautiful differential equation will come along again, as it once did when I worked with you.” Letter from Meyer to Prandtl, May 5, 1918. Ref. no. GOAR:2647, DLR-Gottingen Archives

Aurel Stodola

“The country (Germany) is like a man with a badly upset stomach who has not yet vomited enough,” Aurel Stodola in 1919 on right-wing putsch in Berlin two weeks earlier. CPAE Vol. 9 Dec. 16 “The Kapp Putsch, also known as the Kapp-Luttwitz Putsch after its leaders Wolfgang Kapp and Walther von Luttwitz, was an …

William John Macquorn Rankine

“A hypothetical theory is necessary, as a preliminary step, to reduce the expression of the phenomena to simplicity and order before it is possible to make any progress in framing an abstractive theory,” William John Macquorn Rankine Outlines of the Science of Energetics, in Proceedings of the Philosophical Society of Glasgow (1855)

Richard Feynman

“Science is the belief in the ignorance of experts,” Richard Feynman “What is Science” presented at the fifteenth annual meeting of the National Science Teachers Association, in New York City (1966), published in The Physics Teacher, volume 7, issue 6 (1969), p. 313-320