This is a quote from the book "The ​Virtue Of Selfishness" by Ayn Rand
... estimates of that which furthers man’s values or threatens them, that which is for him or against him — lightning calculators giving him the sum of his profit or loss.

But whi
le the standard of value operating the physical pleasure-pain mechanism of man’s body is automatic and innate, determined by the nature of his body — the standard of value operating his emot ional mechanism, is not. Since man has no automatic knowledge, he can have no automatic values; since he has no innate ideas, he can have no innate value judgments.

Man is bom with...
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