“Man either learns to usefor humanity his new facilities or he perishes by them.”
A Testament (1957)
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Frank Lloyd Wright 99
American architect (1867-1959) 1867–1959Related quotes

Encyclical Fides et Ratio, 14 September 1998
Source: www.vatican.va http://www.vatican.va/holy_father/john_paul_ii/encyclicals/documents/hf_jp-ii_enc_14091998_fides-et-ratio_en.html

“When a man opens a car door for his wife, it's either a new car or a new wife.”
On marriage, as quoted in "48 of Prince Philip's greatest gaffes and funny moments" https://www.telegraph.co.uk/news/2017/05/04/48-prince-philips-greatest-gaffes-funny-moments/, The Telegraph (2 August 2017)

“Every time man makes a new experiment he always learns more. He cannot learn less.”
1960s, Operating Manual for Spaceship Earth (1963)
Context: Every time man makes a new experiment he always learns more. He cannot learn less. He may learn that what he thought was true was not true. By the elimination of a false premise, his basic capital wealth which in his given lifetime is disembarrassed of further preoccupation with considerations of how to employ a worthless time-consuming hypothesis. Freeing his time for its more effective exploratory investment is to give man increased wealth.
"The Individual and Political Life of Information Systems", in Heilprin, Markuson, and Goodman, ed., Proceedings of the Symposium on Education for Information Science, Warrenton, Virginia, September 7-10, 1965 (Washington, DC: Spartan Books, 1965)

Source: Epistemology Without A Knowing Subject (1967)