Almost every wise saying has an opposite one, no less wise, to balance it.

George Santayana (1863-1952) Spanish-American poet and philosopher [Jorge Agustín Nicolás Ruíz de Santayana y Borrás]

The Life of Reason or The Phases of Human Progress, Vol. 5 “Reason in Science,” ch. 8 “Prerational Morality” (1905)
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