All the world's people should share all the world's resources.

If our system continues without modification involving environmental and social concern, we will face an economic and social break down.

We don't know how to live together on Earth, how the hell are we going to live together on Mars?

All things change. The automobiles change every year. [Your] television set gets lighter and smaller and higher definition. All things in the scientific world change. But politicians do not change. They carry old values and they don't even know it.

We will never know what anyone is really like, until everyone has economic security and doesn't have to answer to anyone else.

Working with drug addicts, alcoholics, and so-called juvenile delinquents in New York City convinced me that instead of working with individuals, more effective methods would deal with the societal conditions that create dysfunctional behaviors in the first place.

You really don't want a job. What you want is access to those things you'd like to have.