(George Bush) betrayed this country! He played on our fears. He took America on an ill-conceived foreign adventure dangerous to our troops, an adventure preordained and planned before 9/11 ever took place!

Humankind has suddenly entered into a brand new relationship with our planet. Unless we quickly and profoundly change the course of our civilization, we face an immediate and grave danger of destroying the worldwide ecological system that sustains life as we know it.

Our democracy, our constitutional framework is really a kind of software for harnessing the creativity and political imagination for all of our people. The American democratic system was an early political version of Napster.

I have felt for a long time that the pathway to solving the climate crisis is through the building of a massive grassroots army of men and women who will go out there and win the conversation on climate, and persuade businesses, and universities, and towns to switch to renewable energy and to reduce emissions. And the big change from ten years ago is that people are way more receptive, not only to the message that we have to act, not only to the message that now we can act, we have the solutions now - that's the biggest change - but also willing to make a commitment that we will act.

Capitalism is the best way of organizing economic activity for a lot of reasons. It unlocks a higher fraction of human potential, it balances supply and demand, it's more consistent with higher levels of freedom. But the way we're pursuing it now, focuses on such short-term horizons, that a lot of businesses and investors are tempted to look at investments in terms of what's gonna happen in the next 90 days, what's gonna happen in one year. But the old phrase, "Good things take time," is true of successful businesses as well.

That we can be e pluribus Unum - out of one, many

Our new technologies, combined with our numbers, have made us, collectively, a force of nature