I often had no scruples about deceiving nitwits and scoundrels and fools when I found it necessary. ...We avenge intelligence when we deceive a fool, and... deceiving a fool is an exploit worthy of an intelligent man. What has infused my very blood with an unconquerable hatred of the whole tribe of fools from the day of my birth is that I become a fool myself when I am in their company.
Giacomo CasanovaMy success and my misfortunes, the bright and the dark days I have gone through, everything has proved to me that in this world, either physical or moral, good comes out of evil just as well as evil comes out of good.
Giacomo CasanovaEnjoy the present, bid defiance to the future, laugh at all those reasonable beings who exercise their reason to avoid the misfortunes which they fear, destroying at the same time the pleasure that they might enjoy.
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