John Kerry: “Mr. Zarif may be confused or incorrect, or he is trying to embellish his--what I read about that article said that he…”

It's a matter of mathematics and physics, not politics, not ideology. It is a response to the science.

The message coming out of this COP is, we are moving away from fossil fuels. We are not turning back. That is the future.

you cannot just sit there anywhere and wish that things are going to be as they have been historically.

the only way to achieve that goal is by coming together in a multinational basis.