In a democracy the poor will have more power than the rich, because there are more of them, and the will of the majority is supreme.

It is impossible for you to be angry and laugh at the same time. Anger and laughter are mutually exclusive and you have the power to choose either.

The world is very different now. For man holds in his mortal hands the power to abolish all forms of human poverty, and all forms of human life.

All the waste in a year from a nuclear power plant can be stored under a desk.

We have the power to make this the best generation of mankind in the history of the world or to make it the last.