"But Steve Goldsmith was shaking his head. Prabhupada looked at him, smiling: "There is still a problem?" "It's just that... well, it's been proved dangerous to repress the sex drive. There's a theory that we have wars because . . ." "People are eating meat," Prabhupada interrupted. "As long as people eat meat, there will be war. And if a man eats meat, he will be sure to have illicit sex also.""
January 1, 1970
https://en.wikiquote.org/wiki/A._C._Bhaktivedanta_Swami_Prabhupada