The function of the rebel is to shake the fixated mores of the rigid order of civilization; and this shaking, though painful, is necessary if the society is to be saved from boredom and apathy. Obviously I do not refer to everyone who calls himself a rebel, but only to the authentic rebel. Civilization gets its first flower from the rebel.

Ch. 11 : The Humanity of the Rebel - Power and Innocence (1972)