If a fish were an anthropologist, the last thing it would discover would be water.

Never underestimate the ability of a small group of committed individuals to change the world.

The atmosphere is the key symbol of global interdependence.

When I stand on a street in a Canadian city and look across the street, it couldn't be anywhere but Canada, but how can I prove it?

If the future is to remain open and free, we need people who can tolerate the unknown, who will not need the support of completely worked out systems or traditional blueprints from the past.

I think the important thing about sisters is that they share the same minute, familiar life-style, the same little sets of rules. Therefore they can keep house with each other late in life, because they share the same bunch of housewifely prejudices. The important thing about women today is, as they get older, they still keep house. It's one reason they don't die, but men die when they retire. Women just polish the teacups.

In contrast to our own social environment which brings out different aspects of human nature and often demonstrated that behavior which occurs almost invariably in individuals within our society is nevertheless due not to original nature but to social environment; and a homogeneous and simple development of the individual may be studied.