“We should not look back unless it is to derive useful lessons from past errors, and for the purpose of profiting by dearly bought experience.”
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George Washington 186
first President of the United States 1732–1799Related quotes
The Complete Neurotic's Notebook (1981), Unclassified
Source: A History of Economic Thought (1939), Chapter III, The Founders Of Political Economy, p. 101

"Skylab Lessons Learned" (22 September 1975) at NASA Office of Logic Design http://klabs.org/richcontent/Misc_Content/AGC_And_History/Skylab/Skylab_Disher.htm

2015-Present
Source: Foreword by Subramanian Swamy in Atri, N., & Sagar, M. A. (2017). Brainwashed republic.

Quoted in Command Missions, A Personal Story, New York, 1954,
ISBN 0-89141-364-2

1760s, A Dissertation on the Canon and Feudal Law (1765)

“We can draw lessons from the past, but we cannot live in it.”