“If there were no limits to human rationality administrative theory would be barren. It would consist of the single precept: Always select that alternative, among those available, which will lead to the most complete achievement of your goals.”
Simon (1945, p. 240); As cited in:
1940s-1950s
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Herbert A. Simon 58
American political scientist, economist, sociologist, and p… 1916–2001Related quotes

attain targets while satisfying constraints
Simon (1997, p. 17); As cited in: Gustavo Barros (2010, p. 460).
1980s and later

“Turn off thoughts, limit the stimulus and commitment to achieve your goals.”
Original: (it) Spegni i pensieri, limitano lo stimolo e l'impegno per raggiungere le tue mete.
Source: prevale.net

Listen, Marxist!

Selected works, The Savage Anomaly: The Power of Spinoza's Metaphysics and Politics (1991)
"A Hearing for Vavilov", p. 144
Hen's Teeth and Horse's Toes (1983)
Source: "The limitations of scientific method in economics", 1924, p. 129 (2009 edition)

Source: The Social Function of Science (1939), p. 249