Today, President Obama will be meeting with entrepreneurs and scientists to boost his intention to invest billions in clean energy and, by extension, its potential attendant job boom. It'll be interesting to see what they come up with.Of course, he has his critics, who think his plan is overly ambitious. His response? "I realize there are those who say these plans are too ambitious to enact. To that I say that the challenges we face are too large to ignore. I didn't come here to pass on our problems to the next president or the next generation. I came here to solve them."What would you like to see him emphasize?Image via