If people are scandalized at the truth, it is better to allow the birth of scandal, than to abandon the truth.
 Thomas Aquinas, Summa Theologica (1274). copy citation

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Author Thomas Aquinas
Source Summa Theologica
Topic birth truth
Date 1274
Language English
Reference
Note Translated by Fathers of the English Dominican Province
Weblink http://www.gutenberg.org/cache/epub/18755/pg18755-images.html

Context

“because one is bound to hinder the damnation of one's neighbor as much as one can without prejudice to one's own salvation, which is not precluded by a venial sin. Therefore one ought to forego a spiritual good in order to avoid scandal. On the contrary, Gregory says (Hom. Super Ezech. vii) : "If people are scandalized at the truth, it is better to allow the birth of scandal, than to abandon the truth." Now spiritual goods belong, above all others, to the truth. Therefore spiritual goods are not to be foregone on account of scandal. I answer that, Whereas scandal is twofold, active and passive, the present question does not apply to active scandal, for since active scandal is "something said or done less rightly,"” source