“The sphinx is the riddle, not the riddler. Do you knows what that means?No. Is it a riddle?”
“Every period of time is a sphinx that throws itself into the abyss as soon as its riddle has been solved.”
“All is a riddle, and the key to a riddle...is another riddle.”
“What man can pretend to know the riddle of a woman's mind?”
“The causes of life's history [cannot] resolve the riddle of life's meaning.”
“What a haunting, inescapable riddle life was.”