This is a quote from the book "The ​Virtue Of Selfishness" by Ayn Rand
...ly one principle, the opposite of the idea which is so prevalent today and which is responsible for the spread of evil in the world. That principle is: One must never fail to pronounce moral jud gment.

Nothing can corrupt and disintegrate a culture or a man’s character as thoroughly as does the precept of moral agnosticism, the idea that one must never pass moral judgmen
t on others, that one must be morally tolerant of anything, that the good consists of never distinguishing good from evil.

It is obvious who profits and who loses by such a precept...
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