This is a quote from the book "The Virtue Of Selfishness" by Ayn Rand
... morality; no proper moral code can demand infallibility or omniscience.
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But if, in order to escape the responsibility of moral judgment, a man closes his eyes and mind, if he evad
es the facts of the issue and struggles not to know , he cannot be regarded as “gray”; morally, he is as “black” as they come.
Many forms of confusion, uncertainty and epis
temological sloppiness help to obscure the contradictions and to disguise the actual meaning of the doctrine of moral grayness.
Some people believe that it is merely a restatement ...