Reader’s Digest ran articles by Carrel advising women that a “husband should not be induced by an oversexed wife to perform a sexual act,” since sex drained the mind. In his best-selling book, Man, the Unknown, he proposed fixing what he believed was “an error” in the U.S. Constitution that promised equality for all people. “The feebleminded and the man of genius should not be equal before the law,” he wrote. “The stupid, the unintelligent, those who are dispersed, incapable of attention, of effort, have no right to a higher education.”