We need every human gift and cannot afford to neglect any gift because of artificial barriers of sex or race or class or national origin.

The atmosphere is the key symbol of global interdependence.

We are at a point in history where a proper attention to space, and especially near space, may be absolutely crucial in bringing the world together.

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.

Earth Day is the first holy day...and is devoted to the harmony of nature... The celebration offends no historical calendar, yet it transcends them all.

The institution of marriage in all societies is a pattern within which the strains put by civilization on males and females alike must be resolved, a pattern within which men must learn, in return for a variety of elaborate rewards, new forms in which sexual spontaneity is still possible, and women must learn to discipline their receptivity to a thousand other considerations.

Women have an important contribution to make.