We don't want to blame the victim. The civil rights movement had a profound effect on the United States and on the American mind, maybe unique in the world. Once we realized how victimized people of color had been, an honest empathy went out and that's how we got civil rights legislation.

Genes do make a contribution to the IQ score - but a flower needs soil. The environment for poor people is so overwhelmingly powerful, it washes out the genetic effect. There is a genetic contribution to IQ, but you can't detect it when you're living in a deprived environment.

Genes and family may determine the foundation of the house, but time and place determine its form.

All the work on heritability was never based on looking at genes it was based on the similarity between identical twins or between parents and children. Now that geneticists can look at genes, they can't find genes that account for more than 10 percent of the variation in any human trait.

After hunger, a human's most important need is to know what is virtuous.

During the latency years, American children need experiences that promote academic talents, a sense of responsibility, and most important, a belief that they can attain the goals valued by self and community. They need reassurance that these goals are attainable.

Although humans inherit a biological bias that permits them to feel anger, jealousy, selfishness and envy, and to be rude, aggressive or violent, they inherit an even stronger biological bias for kindness, compassion, cooperation, love and nurture - especially toward those in need. This inbuilt ethical sense is a biological feature of our species.