To recognize untruth as a condition of life--that certainly means resisting accustomed value feelings in a dangerous way; and a philosophy that risks this would by that token alone place itself beyond good and evil.
Do you suppose that sacrifice is the hallmark of moral action?--Just stop to consider whether sacrifice is not involved in every action that is done with deliberation, the worst as well as the best.
Christianity was from the beginning, essentially and fundamentally, life's nausea and disgust with life, merely concealed behind, masked by, dressed up as, faith in "another" or "better" life.