But to create more of these clean energy jobs, we need more production, more efficiency, more incentives.  And that means building a new generation of safe, clean nuclear power plants in this country.  (Applause.)  It means making tough decisions about opening new offshore areas for oil and gas development.  (Applause.)  It means continued investment in advanced biofuels and clean coal technologies.  (Applause.)  And, yes, it means passing a comprehensive energy and climate bill with incentives that will finally make clean energy the profitable kind of energy in America.  (Applause.) I am grateful to the House for passing such a bill last year.  (Applause.)  And this year I'm eager to help advance the bipartisan effort in the Senate.  (Applause.) I know there have been questions about whether we can afford such changes in a tough economy.  I know that there are those who disagree with the overwhelming scientific evidence on climate change.  But here's the thing -- even if you doubt the evidence, providing incentives for energy-efficiency and clean energy are the right thing to do for our future - -- because the nation that leads the clean energy economy will be the nation that leads the global economy.  And America must be that nation.  (Applause.) Third, we need to export more of our goods.  (Applause.)  Because the more products we make and sell to other countries, the more jobs we support right here in America.  (Applause.)  So tonight, we set a new goal:  We will double our exports over the