Cheating is a sin, but honest cunning is simply prudence. It is a virtue. To be sure, it has a likeness to roguery, but that cannot be helped. He who has not learned to practice it is a fool.
Giacomo CasanovaI leave to others the decision as to the good or evil tendencies of my character, but such as it is it shines upon my countenance, and there it can easily be detected by any physiognomist.
Giacomo CasanovaFor my future I have no concern, and as a true philosopher, I never would have any, for I know not what it may be: as a Christian, on the other hand, faith must believe without discussion, and the stronger it is, the more it keeps silent.
Giacomo Casanova