When we think about immigration, we have to understand there are folks all around the world who still see America as the land of promise. And they provide us energy, and they provide us innovation. And they start companies like Intel and Google, and we want to encourage that.
In America, we started the public school system very early in the century, and as a consequence we had more skilled workers than any nation on Earth, which meant that we were more productive than any nation on Earth.