The most powerful force changing our society is the information revolution.

If you have depression, you are dramatically more likely to be sick. Now to say you don't need to treat depression because it's not a medical reality - when in fact it clearly affects your interaction with the entire world around you - is just frankly reactionary.

The most powerful force changing our society is the information revolution.

I think Donald Trump is very, very cautious about nuclear weapons, and he's seriously concerned. And this might be one of the reasons he wants to deal with Putin carefully, because he's aware of how many nuclear weapons Putin has, and that Russian doctrine is much more open about using nuclear weapons than is American doctrine.

The Constitution gives the president of the United States an extraordinarily wide grant of authority to use the power of the pardon.

Donald Trump is not an immigrant basher. His mother was a legal immigrant. His wife is a legal immigrant. He employs legal immigrants. He just likes his immigrants to be legal.

We used to be a serious country. When we got attacked at Pearl Harbor, we took on Imperial Japan, Fascist Italy and Nazi Germany. We beat all three in less than four years. We're about to enter the seventh year of this phony war against ... [terrorist groups], and we're losing.