Man has had to fight for every atom of the truth, and has had to pay for it almost everything that the heart, that human love, that human trust cling to.
 Friedrich Nietzsche, The Antichrist (1895). copy citation

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Author Friedrich Nietzsche
Source The Antichrist
Topic truth trust
Date 1895
Language English
Reference
Note Translated by Henry Louis Mencken
Weblink https://en.wikisource.org/wiki/The_Antichrist

Context

“why in the world should it be assumed that true judgments give more pleasure than false ones, and that, in conformity to some pre-established harmony, they necessarily bring agreeable feelings in their train?—The experience of all disciplined and profound minds teaches the contrary. Man has had to fight for every atom of the truth, and has had to pay for it almost everything that the heart, that human love, that human trust cling to. Greatness of soul is needed for this business: the service of truth is the hardest of all services.—What, then, is the meaning of integrity in things intellectual? It means that a man must be severe with his own heart, that he must scorn” source