“Jealousy is a dog's bark which attracts thieves.”

“To be sure, the dog is loyal. But why, on that account, should we take him as an example? He is loyal to man, not to other dogs. ”

“The world is a prison in which solitary confinement is preferable.”

“Quien calla una palabra es su dueño; quien la pronuncia es su esclavo.”

“Intercourse with a woman is sometimes a satisfactory substitute for masturbation. But it takes a lot of imagination to make it work.”

“In Berlin, things are serious but not hopeless. In Vienna, they are hopeless but not serious.”

“Ma dove troverò mai il tempo per non leggere tante cose?”