
1962, Rice University speech
122
Armageddon
1962, Rice University speech
How Many People Can Live on Planet Earth? (BBC Horizon, 2009)
Source: Debt: The First 5,000 Years (2011), Chapter Five, "A Brief Treatise on the Moral Grounds of Moral Relations", p. 126
Source: [Will The Real Alberta Please Stand Up, University of Alberta Press, 2010, 312, Geo Takach]
or subtle things
The Notebooks of Leonardo da Vinci (1883), X Studies and Sketches for Pictures and Decorations
Quoted in [Buchwald, Laura, 2003, http://www.randomhouse.com/modernlibrary/sharrison.html, "Authors: Sabrina Ward Harrison", The Modern Library, RandomHouse.com, 2007-09-21]
“You must act with all energy. Mass searches. Execution for concealing arms.”
Also quoted as "Make mass searches and hold executions for found arms."
Letter to G. F. Fyodorov, August 9, 1918, Collected Works, vol. 35. 35 https://www.marxists.org/archive/lenin/works/cw/pdf/lenin-cw-vol-35.pdf
1910s
“I doubt if one ever accepts a belief until one urgently needs it.”
Source: Christopher and His Kind (1976), p. 306