You can use all the quantitative data you can get, but you still have to distrust it and use your own intelligence and judgment.

We futurists have a magic button. We follow every statement about a failed forecast with 'yet.'

Our technological powers increase, but the side effects and potential hazards also escalate.

One of the definitions of sanity is the ability to tell real from unreal. Soon we'll need a new definition.

No serious futurist deals in prediction. These are left for television oracles and newspaper astrologers.

You’ve got to think about big things while you’re doing small things, so that all the small things go in the right direction.