Earlier this month, I wrote about why I think the future of the American economy depends on the ingenuity of the American people. Today, I’d like to share some steps I think our country can take to ensure that future is a bright one. The most obvious step, to me, is ensuring we have the best public education system in the world, from kindergarten to college. We already have many of the best universities in the world, which is why many of the best and brightest young people from around the world come to the U.S. to study. But...