By the age of fifty, you have made yourself what you are, and if it is good, it is better than your youth

Nobody objects to a woman being a good writer or sculptor or geneticist if at the same time she manages to be a good wife, a good mother, good-looking, good-tempered, well-dressed, well-groomed, and unaggressive.

Generosity with strings is not generosity; It is a deal.

It is not enough to show people how to live better: there is a mandate for any group with enormous powers of communication to show people how to be better.

The sign of an intelligent people is their ability to control emotions by the application of reason.

The earth we abuse and the living things we kill will, in the end, take their revenge; for in exploiting their presence we are diminishing our future