The atmosphere is the key symbol of global interdependence.

Interest and proficiency in almost any one activity-swimming, boating, fishing, skiing, skating-breed interest in many more. Once someone discovers the delight of mastering one skill, however slightly, he is likely to try out not just one more, but a whole ensemble.

The most intractable problem today is not pollution or technology or war; but the lack of belief that the future is very much in the hands of the individual.

If one cannot state a matter clearly enough so that even an intelligent twelve-year-old can understand it, one should remain within the cloistered walls of the university and laboratory until one gets a better grasp of one's subject matter.

We must have...a place where children can have a whole group of adults they can trust.

No society that feeds its children on tales of successful violence can expect them not to believe that violence in the end is rewarded.

We will be a better country when each religious group can trust its members to obey the dictates of their own religious faith without assistance from the legal structure of the country.