“There is something fascinating about science. One gets such wholesale returns of conjecture out of such a trifling investment of fact.”
Source: Life on the Mississippi
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Mark Twain 637
American author and humorist 1835–1910Related quotes
Splendid Isolation (1980) New Haven: Yale University Press. p. 38

“We think about time as something not to waste, not as something to invest.”
Part II, Chapter 7, MTQ: Material, Time, Quality, p. 93
2000s, How Life Imitates Chess (2007)
Source: What Is This Thing Called Science? (Third Edition; 1999), Chapter 5, Introducing falsification, p. 67.
Source: What Is This Thing Called Science? (Third Edition; 1999), Chapter 5, Introducing falsification, p. 60.

“It was investing when you know something no one else knows.”
Part II, Revolution, Object Lesson, p. 63.
Running Money (2004) First Edition
Context: But someone knew and made a killing. It was investing when you know something no one else knows.

Letter to his future wife Elsie Moll Kachel (16 May 1907); as published in Souvenirs and Prophecies: the Young Wallace Stevens (1977) edited by Holly Stevens, Ch. 9