A good cause can become bad if we fight for it with means that are indiscriminately murderous. A bad cause can become good if enough people fight for it in a spirit of comradeship and self-sacrifice. In the end it is how you fight, as much as why you fight, that makes your cause good or bad.

It is characteristic of all deep human problems that they are not to be approached without some humor and some bewilderment.

A good scientist is a person with original ideas. A good engineer is a person who makes a design that works with as few original ideas as possible. There are n…

If we had a reliable way to label our toys good and bad, it would be easy to regulate technology wisely. But we can rarely see far enough ahead to know which r…

'I renounce war for its consequences, for the lies it lives on and propagates, for the undying hatred it arouses, for the dictatorships it puts in place of dem…

He had never disagreed with anyone in his life, no matter how unfairly they may have treated him. He preferred to swallow his tears, suppress his anger and bit…

Aggression unopposed becomes a contagious disease.