At what point, with best efforts being applied—real urgency and real incentives and indeed real regulation—do you think the oil sands specifically could pass from intensity targets to hard caps? Understanding that hard caps might be arrived at through a combination of international trading through some of these other things you're describing, like ethanol, wind, and all the rest of it, at what point can you imagine us stopping the absolute growth of emissions in the oil sands, given all the oncoming technologies?
On February 20th, 2007. See this statement in context.