Finding Our Way: Leadership For an Uncertain Time (2005)
“The expression of aggression is conditioned both biologically and culturally and it can be learned. On the other hand, proper upbringing can completely eliminate aggressive behavior, but it must be remembered that biological conditions remain present and aggression can easily be restored.”
Wojnar, Anna (April 2011): O mózgu interdyscyplinarnie. Alma Mater”, 134–135, pp. 24–25 (in Polish).
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Jerzy Vetulani 39
Polish scientist 1936–2017Related quotes

“Man’s biological weakness is the condition of human culture.”
Source: Escape from Freedom (1941), Ch. 2

Women and Madness (2005), p. 346, and see Women and Madness (1972), p. 298 (similar text).
Women and Madness (1972, 2005)

Source: The Happiness Project: Or Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More Fun

Source: The Libertarian Alternative, (1977), p. 12

“Learned behaviors have replaced the biologically given ones.”
Source: 1940s, Male and Female (1949), p. 161

Speech delivered at the second congress of the peace partisans (April 14, 1959).
Principles of the 14th July Revolution (1959)