
Friedrich Hayek (1991). "On being an economist." In: W. W. Bartley and S. Kresge (eds.), The Trend of Economic Thinking; Essays on Political Economists and Economic History, Volume III, London. Routledge. p. 38
1980s and later
Usque adeone
scire tuum nihil est, nisi te scire hoc sciat alter?
Satire I, line 26.
The Satires
Usque adeone<br/>scire tuum nihil est, nisi te scire hoc sciat alter?
Friedrich Hayek (1991). "On being an economist." In: W. W. Bartley and S. Kresge (eds.), The Trend of Economic Thinking; Essays on Political Economists and Economic History, Volume III, London. Routledge. p. 38
1980s and later
His lecture on leadership quoted in "Field Marshal KM Kariappa Memorial Lectures, 1995-2000", page=26
Source: The Happiness Hypothesis: Finding Modern Truth in Ancient Wisdom (2005), p. 25.
Source: Interview With Jungle Jack Hanna https://www.stnj.org/explore/magazine/article/19-01-23-Jack-Hanna-Interview (23 January 2019)
Vol. 2, Ch. 22, § 257 "On Thinking for Yourself" as translated in Essays and Aphorisms(1970) as translated by R. J. Hollingdale
Variant translation: Just as the largest library, badly arranged, is not so useful as a very moderate one that is well arranged, so the greatest amount of knowledge, if not elaborated by our own thoughts, is worth much less than a far smaller volume that has been abundantly and repeatedly thought over.
Parerga and Paralipomena (1851), Counsels and Maxims
[Haggard, Ted, Letters from Home, Regal Books, March 2003, p. 18, ISBN 0830730583]