“I don't know what the heart is, not I: I only use the word to denote the mind's frailties.”

“The only way to a woman's heart is along the path of torment.”

“Anything beyond the limits and grasp of the human mind is either illusion or futility; and because your god having to be one or the other of the two, in the first instance I should be mad to believe in him, and in the second a fool.”

“Behold, my love, behold all that I simultaneously do: scandal, seduction, bad example, incest, adultery, sodomy! Oh, Satan! one and unique God of my soul, inspire thou in me something yet more, present further perversions to my smoking heart, and then shalt thou see how I shall plunge myself into them all!”

“What I should like to find is a crime the effects of which would be perpetual, even when I myself do not act, so that there would not be a single moment of my life even when I were asleep, when I was not the cause of some chaos, a chaos of such proportions that it would provoke a general corruption or a distubance so formal that even after my death its effects would still be felt.”

“What we are doing here is only the image of what we would like to do.”

“You say that my way of thinking cannot be tolerated? What of it? The man who alters his way of thinking to suit othere is a fool. My way of thinking is the result of my reflections. It is part of my inner being,the way I am made. I do not contradict them, and would not even if I wished to. For my system, which you disapprove of is also my greatest comfort in life, the source of all my happiness -it means more to me than my life itself.”