There is an old saying, "A man who is capable of deceiving only others is not nearly as dangerous as a man who is capable of deceiving himself." Truer words were never spoken. When a person lies, he is deceiving others about reality, but at least knows he is engaging in deception. But when someone rationalizes — which is when you lie to yourself — he is truly lost. He then not only bends reality for others as a by-product of bending it for himself, but he can render untruths without having to lie. This is because a lie is...