Scientists do not believe in fundamental and absolute certainties. For the scientist, certainty is never an end, but a search; not the ordering of certainty, but its exploration. For the scientist, certainty represents the highest degree of probability.

The parallel between antifeminism and race prejudice is striking. The same underlying motives appear to be at work, namely fear, jealousy, feelings of insecurity, fear of economic competition, guilt feelings, and the like. Many of the leaders of the feminist movement in the nineteenth-century United States clearly understood the similarity of the motives at work in antifeminism and race discrimination and associated themselves with the anti slavery movement.

The natural superiority of women is a biological fact, and a socially acknowledged reality.

The evidence indicates that woman is, on the whole, biologically superior to man.

You certainly can't tell anything from the microscopic structure of the brain whether the person was an idiot or a genius.

The moments of happiness we enjoy take us by surprise. It is not that we seize them, but that they seize us.

No one should be required to see America for the first time.