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

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.

The negative cautions of science are never popular. If the experimentalist would not commit himself, the social philosopher, the preacher, and the pedagogue tried the harder to give a short-cut answer.

I had no reason to doubt that brains were suitable for a woman.

Mothers are a biological necessity; fathers are a social invention

The atmosphere is the key symbol of global interdependence.

The closest friends I made all through life have been people who also grew up close to a loved and loving grandmother or grandfather.