Canada got one break in the Walkerton tragedy: the deadly contamination of the Ontario town's water supply, which killed seven people in the summer of 2000, came from cow manure. If the contamination had come instead from, say, a toxic chemical produced by a foreign company, that would have been worse. Then the company might well have sued Canada for hundreds of millions of dollars.

[W]e are assured not just that things will work out over time, but that scarcity is "vanishing before our eyes." Why, look - even as we watch - those 2.8 billion people are going to find food on their plates. Look again in a few hours and their shacks will have toilets - and then air conditioning. In a few days, they'll likely have DVD systems and be doing their banking by cellphone.

[George W.] Bush explained that he wasn't willing to take the steps outlined in the Kyoto accords - steps that both the scientific world and the international political community had agreed, with a stunning degree of unanimity, were necessary for the future viability of the earth - because he wasn't willing to jeopardize the rate of growth of the American economy. In what sense is this a rational position?