We must bear in mind the possibility that the greater opportunities open in the twentieth century to women may be quite withdrawn, and that we may return to stricter regimentation of women.

Women have an important contribution to make.

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.

To demand that another love what one loves is tyranny enough, but to demand that another hate what one hates, is even worse.

Never depend upon institutions or government to solve any problem. All social movements are founded by, guided by, motivated and seen through by the passion of individuals.

In almost any society I think, the quality of the nonconformists is likely to be just as good as and no better than that of the conformists.

most people prefer to carry out the kinds of experiments that allow the scientist to feel that he is in full control of the situation rather than surrendering himself to the situation, as one must in studying human beings as they actually live.