In order to know virtue, we must acquaint ourselves with vice. Only then can we know the true measure of a man.
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About Marquis de Sade
Marquis de Sade was a 18th-century French writer and nobleman. Donatien Alphonse François, Marquis de Sade was a French writer, libertine, political activist, and nobleman best known for his libertine novels and imprisonment for sex crimes, blasphemy, and pornography. His works include novels, short stories, plays, dialogues, and political tracts. Read more on Wikipedia →