To be ashamed of one's immorality is a step on the ladder at the end of which one is ashamed also of one's morality.
 Friedrich Nietzsche, Beyond Good and Evil (1886). copy citation

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Author Friedrich Nietzsche
Source Beyond Good and Evil
Topic morality
Date 1886
Language English
Reference
Note Translated by Helen Zimmern
Weblink http://www.gutenberg.org/files/4363/4363-h/4363-h.htm

Context

“In affability there is no hatred of men, but precisely on that account a great deal too much contempt of men. 94. The maturity of man—that means, to have reacquired the seriousness that one had as a child at play. 95. To be ashamed of one's immorality is a step on the ladder at the end of which one is ashamed also of one's morality. 96. One should part from life as Ulysses parted from Nausicaa—blessing it rather than in love with it. 97. What? A great man? I always see merely the play-actor of his own ideal. 98. When one trains one's conscience, it kisses one while it bites.” source