Science and education, when devoid of a social conscience or environmental and human concern, are meaningless.

Social change cannot come above the intellect, it comes about by people suffering. And the more people are related to that, the more they lose respect for an existing government. They will seek another direction. If there are too many people who seek a new direction, then the existing government calls upon the army and police to manage society – that is called fascism.

The majority of the people of the world today are unsane, not insane, unsane meaning having been exposed to methods of evaluation that have long rendered obsolete.

If your values are not related to the Earth or realistic, you'll believe in things that aren't so, which will hurt you in the long run, and as a species, too.

When biological technology becomes further advanced, human beings as we know them, will become a modified species. If we as human beings fail to include the possibility of this development in our overall, social evolution we will witness the decline of our species

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.

There's no such thing as designing the perfect utopian city. Everything is subject to change. There are no final frontiers.