He characterized "promiscuity, perversion, sadism, and irregular practices" as well as "free love, easy marriage and quick divorce" as being undesirable activities, "since it is non-survival not to have a well ordered system for the creation and upbringing of children, by families." Such "sexual perverts" engaged in "irregular practices which do anything but tend toward the creation of children" and "efforts tend not towards enjoyment but toward the pollution and derangement of sex itself so as to make it as repulsive as possible to others and so to inhibit procreation."