Some calamities - the 1929 stock market crash, Pearl Harbor, 9/11 - have come like summer lightning, as bolts from the blue. The looming crisis of America's Ponzi entitlement structure is different. Driven by the demographics of an aging population, its causes, timing and scope are known.

Capital punishment, like the rest of the criminal justice system, is a government program, so skepticism is in order.

It is important that Miers not be confirmed unless, in her 61st year, she suddenly and unexpectedly is found to have hitherto undisclosed interests and talents pertinent to the court's role. Otherwise the sound principle of substantial deference to a president's choice of judicial nominees will dissolve into a rationalization for senatorial abdication of the duty to hold presidents to some standards of seriousness that will prevent them from reducing the Supreme Court to a private plaything useful for fulfilling whims on behalf of friends.

Canada has one great novelist (Robertson Davies), which means it has one for every twenty-five million citizens - the world's highest ratio.

According to the University of Illinois' Arctic Climate Research Center, global sea ice levels now equal those of 1979.

The First Amendment...begins with the five loveliest words in the English language: 'Congress shall make no law'.

Long before Einstein told us that matter is energy, Machiavelli and Hobbes and other modern political philosophers defined man as a lump of matter whose most politically relevant attribute is a form of energy called "self-interestedness". This was not a portrait of man "warts and all". It was all wart - except that the dominating attribute was not considered a blemish.