The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time and still retain the ability to function. That's what you have to do: you have to be confident in your potential and aware of your inexperience.

I spent three years working at the White House and wanted to do something that wasn't about passing bills and resolutions.

I'll always cringe remembering those little embarrassing moments when I said something dumb on a conference call, when my inexperience poked through, when I should have been more solicitous of the judgment of those around me. They're a reminder that it's not mutually exclusive to be confident and humble, to be skeptical and eager to learn.

I'm not insulting Trump supporters; I'm calling the people that CNN puts on television terrible representatives of the views of conservatives.

Well, the truth is that a lot of people lie about their health, they lie about the finances, they lie about things at work, they lie about things.

If our financial industry regarded security the way the health-care sector does, I would stuff my cash in a mattress under my bed.

Israel welcomes the wind of change, and sees a window of opportunity. Democratic and science-based economies by nature desire peace. Israel does not want to be an island of affluence in an ocean of poverty. Improvements in our neighbours' lives mean improvements to the neighbourhood in which we live.

The ability of big money to shape perceptions - where you have four anti-climate lobbyists for every single member of the House and Senate - is a big factor.