The more the plans fail, the more the planners plan.

I heard one presidential candidate say that what this country needed was a president for the nineties. I was set to run again. I thought he said a president IN his nineties.

We still have too much air and water pollution and we still need to work to reduce it. But we also need to put the problem of pollution into a historical as well as scientific perspective.

Middle age is when you're faced with two temptations and you choose the one that will get you home by nine o'clock.

The United Sates has much to offer the third world war.

There are no great limits to growth because there are no limits of human intelligence, imagination, and wonder.

When cruelty is inflicted on innocent people, it discredits whatever cause.