“You cannot have power for good without having power for evil too. Even mother's milk nourishes murderers as well as heroes.”
Source: 1900s, Major Barbara (1905)
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George Bernard Shaw 413
Irish playwright 1856–1950Related quotes

“I have a voice, too, and for good or evil mine is the speech that cannot be silenced”
Source: Heart of Darkness

Si tu es le Fils de Dieu (1991), p. 76

Introduction, Sec. 3
De architectura (The Ten Books On Architecture) (~ 15BC), Book II

" The dark side of religion http://thenewschoolhistory.org/wp-content/uploads/2014/07/cohen_darksidereligion1.pdf." in: Walter Kaufmann (ed). Religion from Tolstoy to Camus. (1964), p. 294

“Parties cannot by consent give to the Court a power which it would not have without it.”
In re Ayhner; Ex parte Bischofishiem (1887), L. J. 57 Q. B. 168.