"“You see, a species cannot survive for long if it continues to carry around the freight of antique motivations that you bear. No offense.” “None taken,” I said drily. “I mean, of course, territoriality, aggression, the violent settlement of disputes… Imperialist designs and the like become unimaginable when technology advances past a certain point.”"
January 1, 1970
https://en.wikiquote.org/wiki/Stephen_Baxter