The protection of a ten-year-old girl from her father's advances is a necessary condition of social order, but the protection of the father from temptation is a necessary condition of his continued social adjustment. The protections that are built up in the child against desire for the parent become the essential counterpart to the attitudes in the parent that protect the child.

It is not until science has become a discipline to which the research ability of any mind from any class in society can be attracted that it can become rigorously scientific.

No one will live all his life in the world into which he was born and no one will die in the world in which he worked in his maturity.

The semimetaphysical problems of the individual and society, of egoism and altruism, of freedom and determinism, either disappear or remain in the form of different phases in the organization of a consciousness that is fundamentally social.

Loving you is just like breathing, as effortless, and as lovely.

Whatever advantages may have arisen, in the past, out of the existence of a specially favored and highly privileged aristocracy, it is clear to me that today no argument can stand that supports unequal opportunity or any intrinsic disqualification for sharing in the whole of life.

The assumption that men and woman are essentially alike in all respects, or even in the most important ones, is a damaging one, as damaging as the assumption that they are different in ways in which they aren't different, perhaps more so.