That certain women were ready to sell themselves caused no excessive disgust in Isabelle. It was inevitable that a number of both men and women should compromise the institution of marriage by marrying for money, and once that happened there could be no question of impressing on the toughly logical female mind the unique vileness of prostitution. She had sometimes wondered, too, whether the contempt men felt for women who market their favors did not in part proceed from from the sense of grievance eternally felt by buyers against vendors.

Chapter VI - The Thinking Reed (1936)