“Men never do evil so completely and cheerfully as when they do it from religious conviction.”
Source: Pensées
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Blaise Pascal 144
French mathematician, physicist, inventor, writer, and Chri… 1623–1662Related quotes

As quoted in Epistulae morales ad Lucilium by Seneca, Epistle LXXXVII (trans. R. M. Gummere)
“Evil will never be countered while good men do nothing.”
Source: Drenai series, Quest for Lost Heroes, Ch. 10

Reputation
The Note-Books of Samuel Butler (1912), Part XIV - Higgledy-Piggledy

78 U.S. 92.
Judicial opinions, United States v. Ballard (1944)

Demokratie ist die Kunst, dem Volk im Namen des Volkes feierlich das Fell über die Ohren zu ziehn.
Bissige Aphorismen, S. 64

XII. The origin of evil things; and that there is no positive evil.
On the Gods and the Cosmos

Source: The Cabinet Council (published 1658), Chapter 25