Corporations can't have it both ways. They can't tell Americans how much they want us to buy their products, but then run abroad to avoid taxes or hire cheap labor. American corporations should pay their fair share of taxes and create decent-paying jobs here - not in China.

Real change never occurs from the top on down, [but] always from the bottom on up.

We can combat climate change effectively. What we are lacking now is not the brain power, not the knowledge, not the technology. What we are lacking is the political will power, and we need your help by the millions to tell Congress to stop worrying about their fossil fuel contributors to their campaigns and worry about their kids and grandchildren.

When people get out of jail, it is not easy for them to find a job. It is not easy for them to return to civil society.

I think in terms of who can be trusted, I think the evidence is clear that there has been no candidate that I have ever seen who lies more often than does Donald Trump. I mean and that's just not me saying it, that's what any independent media analysis has shown. So in terms of trust, you really can't trust a word, I think, that Mr. Trump has to say.

Don't underestimate me.

When we are fighting for huge stakes - we're fighting for the future - future of the planet in terms of climate change. We're fighting for the future of American democracy.