Intolerance of groups is often, strangely enough, exhibited more strongly against small differences than against fundamental ones.
Authentication Score 3
Original Citation
Freud, Sigmund. Der Mann Moses und die monotheistische Religion [The Man Moses and the Monotheist Religion]. Hogarth Press, 1939, pt. 3.
Current Citation
Freud, Sigmund. Moses and Monotheism, translated by Katherine Jones. Vintage, 1955, pt. 3.