“Perhaps all our troubles - all the violence, obesity, illness, depression, and greed we can't overcome - began when we stopped living as Running People. Deny your nature, and it will erupt in some other, uglier way.”
Source: Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen
Help us to complete the source, original and additional information
Christopher McDougall 17
American journalist and writer 1962Related quotes

As quoted in The Day After Trinity: J. Robert Oppenheimer and the Atomic Bomb (1981), a documentary film directed by Jon Else, written by David Peoples, Janet Peoples, and Jon Else.
Context: I have felt it myself. The glitter of nuclear weapons. It is irresistible if you come to them as a scientist. To feel it's there in your hands, to release this energy that fuels the stars, to let it do your bidding. To perform these miracles, to lift a million tons of rock into the sky. It is something that gives people an illusion of illimitable power, and it is, in some ways, responsible for all our troubles — this, what you might call technical arrogance, that overcomes people when they see what they can do with their minds.

"Letter from a Region of My Mind" in The New Yorker (17 November 1962); republished as "Down at the Cross: Letter from a Region in My Mind" in The Fire Next Time (1963)

“We can't stop living because other people are dead.”
Source: Frostbite

As quoted inThe A-V Magazine Vol. 89, No. 1 (January 1981), p. 18, and The Extended Circle : A Dictionary of Humane Thought (1985) by Jon Wynne-Tyson, p. 75; this has been cited to "Harper's Magazine (1890)" but no occurence prior to the 1981 appearance has been located.
Disputed

“I think we are at our best when we work with our natural eruptions, use them as fuel for the fire.”
Sonshi interview
“As men we are all cursed by the violence in our natures.”
Men like the Moidart — aye, and Winterbourne — revel in that nature. We do not. We struggle to overcome it.
Source: Rigante series, Stormrider, Ch. 7