“The countries that are most efficient in energy use, not only do they not subsidize energy — in fact, they tax energy use,” Obama said. “So you look like — in a country like Norway, which produces a lot of oil, but gasoline there is still $6 or $7 a gallon, which in liters — who wants to do a liter conversion for me?” “Anyway, it’s very expensive,” Obama added. “And we’ve doubled fuel-efficiency standards on cars,” he continued. “So in a few years, by the middle of the next century, by 2025, you won’t be able to sell a...