Everyone needs to have access both to grandparents and grandchildren in order to be a full human being.

The important thing about women today is, as they get older, they still keep house. It's one reason why they don't die, but men die when they retire. Women just polish the teacups.

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.

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.

If man has not found ways to deal with environmental problems such as water and air pollution by 1998, it will be too late. The future is not determined and it lies in our own hands.

We grow up never questioning that which is unquestioned around us.

the people of one nation alone cannot save their own children; each holds the responsibility for the others' children.