Michael Bloomberg: “Look, there are lives involved here. And if you can stop -- if you can save one life, isn't that worth trying?”

There's no question about that. The COP21 agreement was designed in -- to favor America because the negotiators knew that it would be very hard, if not impossible, to get through an American Congress.

We could and should have acted sooner and acted faster to cut stops. I wish we had and I'm sorry that we didn't.

The data was very clear and very consistent given the strong pull of partisanship and realities of the electoral college system, there's no way an independent can win. That's a risk I refused to run in 2016 and we can't afford to run it…

There is one aspect - approach that I delete - deeply regret, the abuse of a police practice called 'Stop-and-frisk.' I defended it, looking back, for too long, because I didn't understand then, the unintended pain it was causing to young…