Our beds are empty two-thirds of the time. Our living rooms are empty seven-eighths of the time. Our office buildings are empty one-half of the time. It's time we gave this some thought.

Tension is the great integrity.

What humans have spontaneously identified as good and bad - or as positive and negative - are evolutionary complementations in need of more accurate identifications.

In order for a world-around democracy to prosper, world society must learn how to prosper.

I would say, then, that you are faced with a future in which education is going to be number one amongst the great world industries.

You cannot change how someone thinks, but you can give them a tool to use which will lead them to think differently.

I am a passenger on the spaceship Earth.