“It’s natural to worry about physical stuff like weaponry and resources. What we should really worry about is psychological stuff like ideologies and norms. As the UNESCO slogan puts it, “Since wars begin in the minds of men, it is in the minds of men that the defenses of peace must be constructed.”

“It’s natural to worry about physical stuff like weaponry and resources. What we should really worry about is psychological stuff like ideologies and norms. As the UNESCO slogan puts it, “Since wars begin in the minds of men, it is in the minds of men that the defenses of peace must be constructed.”

— John Brockman