Vice President Joe Biden Remarks on Extremism and Terrorism, February 17, 2015"I'm old enough now. I said, one is that there is -- in America there's an overwhelming skepticism for orthodoxy. From the time a child, whether they're naturalized or they're native-born, they think about it, a child never gets criticized in our education system for challenging orthodoxy. For challenging the status quo. I would argue it's unlike any other large country in the world. There's a second thing in that black box. An unrelenting stream of immigration. Nonstop, nonstop. Folks like me who are Caucasian, of European descent, for...