Parenthood remains the greatest single preserve of the amateur.

Idea-assassins rush forward to kill any new suggestion on the grounds of its impracticality, while defending whatever now exists as practical, no matter how absurd.

Change is the process by which the future invades our lives, and it is important to look at it closely, not merely from the grand perspectives of history, but also from the vantage point of the living, breathing individuals who experience it.

The political technology of the Industrial age is no longer appropriate technology for the new civilization taking form around us. Our politics are obsolete.

There are discoverable limits to the amount of change that the human organism can absorb.

Knowledge is the most democratic source of power.

Knowledge is knowing... or knowing where to find out.