Ray Dalio, Bridgewater Associates' founder, says populism is a global phenomenon. Harvard Professor Michael Porter says he rejects the idea that America wants angry populism. Admiral James Stavridis says NATO won't collapse under Donald Trump. Christopher Eisgruber, president of Princeton University, says 80 percent of Princeton students are graduating with zero debt. Nicholas Stern, former UK government climate change czar, says the world can cut emissions 20 percent and double GDP in 20 years. Finally, Carmen Reinhart, a professor at Harvard University, says China is fighting depreciation and capital flight is not entirely in their control.