War is the supreme failure of bridging the differences between nations.

As long as there are prisons, police, armies, navies; we are not civilized. When the Earth joins together and uses the Earth intelligently, that will be the beginning of civilization.

We have more than enough to take care of everybody on earth at this time. If we have a shortage of anything, it's very easy for science to make a substitute material. There's no shortage of anything except brains in Washington.

You have to take in the whole picture, and ask, "What is it you want? What kind of world do you want?" So, I have drawings of different cities. Those cities have an end goal; they're not just cities. The end goal of those cities is to make things relevant to people that they respond to. There's no other way.

The uncreative mind can spot the wrong answers, but it takes a very creative mind to spot the wrong questions" The question has never been: Do we have the money? The question has always been: Do we have the resources?

You have to tell your children about the world they live in, about the discrepancies, about the things that don't work… So you have to bring it up with a scientific orientation so they learn to ask questions, and learn how to say the most difficult thing in the world: 'I don't know'.

We must learn to outgrow our egos in exchange for constructive dialogue rather than debate. In addition, we must be capable of stating problems and proposing solutions clearly and succinctly, without distortion of meaning or misunderstanding, even when these solutions are radically opposed to accepted norms.