The people who are worried about privacy have a legitimate worry. But we live in a complex world where you're going to have to have a level of security greater than you did back in the olden days, if you will. And our laws and our interpretation of the Constitution, I think, have to change.

Canada sets aside 36 percent of their visas for people with skills they think their country needs. We set aside six percent. We educate the doctors, and then don't give 'em a green card.

Go walk the streets of Beijing. It's pretty hard to argue it isn't a modern city. Now, if you go outside [of Beijing], in the rural areas, that's true. But rural America, you can say the same thing, in Appalachia there's an awful lot of poverty and lack of education.

We cannot continue. Our pension costs and health care costs for our employees are going to bankrupt this city.

Cities with clean air gain an economic advantage, because where people want to live and work, businesses want to invest.

Ten years have passed since a perfect blue sky morning turned into the blackest of nights. Since then we've lived in sunshine and in shadow, and although we can never unsee what happened here, we can also see that children who lost their parents have grown into young adults, grandchildren have been born and good works and public service have taken root to honor those we loved and lost.

In fact, you see Hillary [Clinton] moving very far to the left. You see all the Republicans moving very far to the right.