The greatest threat to civility - and ultimately civilization - is an excess of certitude. The world is much menaced just now by people who think that the world and their duties in it are clear and simple. They are certain that they know what - who - created the universe and what this creator wants them to do to make our little speck in the universe perfect, even if extreme measures - even violence - are required.

The nice part about being a pessimist is that you are constantly being either proven right or pleasantly surprised.

In September 1942 the U.S. government purchased 58,575 acres of wilderness in eastern Tennessee. Soon there was a town, Oak Ridge, and amazing scientific facilities. Thirty-four months after the purchase, an atomic blast lit the New Mexico desert. After 43 months in Iraq, U.S. forces still struggle to cope with improvised explosive devices.

Donald Trump is redundant evidence that if your net worth is high enough, your IQ can be very low and you can still intrude into American politics.

Few things are as stimulating as other people's calamities observed from a safe distance.

I think if you'd had television cameras at Gettysburg, this would be two nations today. People would not have put up with that carnage if they saw it up close. We'd have elected McClellan in 1864.

Baseball is Heaven's gift to mortals.