Source: The Poker Face of Wall Street (2006), Chapter 1, The Art of Uncalculated Risk, p. 23
“Niceness is a decision, a strategy of social interaction; it is not a character trait.”
Source: The Gift of Fear: Survival Signals That Protect Us from Violence
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Gavin de Becker 11
American engineer 1954Related quotes
Source: The Theory of Gambling and Statistical Logic (Revised Edition) 1977, Chapter Three, Fundamental Principles Of A Theory Of Gambling, p. 43

Quoted in "The Military Quotation Book" (2002) by James Charlton, p. 83
Disputed

“Interaction and decision making relies heavily on group processes.”
Source: The Human Organization, 1967, p. 50

Column, March 21, 2014, " Paul Ryan was right – poverty is a cultural problem" http://www.washingtonpost.com/opinions/george-f-will-the-lefts-half-century-of-denial-over-poverty/2014/03/21/1aeaff4e-b049-11e3-a49e-76adc9210f19_story.html at washingtonpost.com.
2010s
Chap. 3 : The Chronology of Cooperation
Proposition 4.
The Evolution of Cooperation (1984; 2006)
Chap. 3 : The Chronology of Cooperation
Proposition 7.
The Evolution of Cooperation (1984; 2006)
Introduction, p. 4
The Political Economy of International Relations (1987)
“Minds are formed by our social interactions in a community and a culture.”
Source: Textual politics: Discourse and social dynamics, 1995, p. 16