Suppose it was your assignment, dear reader, to set up a debate for some conference about "Crude Oil Consumption in the United States." Your debate, as part of that conference, would have to involve two reputable figures, two distinct points of view on that subject, and one proposition, on which your speakers would take respectively a "pro" and a "con" position. What kind of speakers might you look for, and what kind of proposition could best express the opposition you'd be trying to bring out? There are lots of approaches one might take of course....four occur to me. 1. Resolved: that in five years, the consumption of crude oil, per capita, will be greater than at present. 2. ... that in five years, the consumption of crude oil, overall, will be greater than at present. 3. ...that in five years, much of what is now accomplished through burning crude oil, or other carbon fuels, will be accomplished by alternative means. 4. ... that in ...