We just see a sort of cascading amount of data of the damage that is being done by those increased temperatures.

Climate change is the single biggest thing that humans have ever done on this planet. The one thing that needs to be bigger is our movement to stop it.

The technology we need most badly is the technology of community, the knowledge about how to cooperate to get things done.

Very few people on earth ever get to say: 'I am doing, right now, the most important thing I could possibly be doing.' If you'll join this fight that's what you'll get to say

what you do every day is what forms your mind and precious few of us can or would spend most days outdoors.

In 50 years, no one will care about the fiscal cliff or the Euro crisis. They'll just ask, "So the Arctic melted, and then what did you do?"

Global warming is no longer a philosophical threat, no longer a future threat, no longer a threat at all. It's our reality.

Advent: the time to listen for footsteps - you can't hear footsteps when you're running yourself.

We've been given a warning by science, and a wake-up call by nature; it is up to us now to heed them.

The real negotiation is between humans on the one hand and chemistry and physics on the other. And chemistry and physics, unfortunately, don't bargain.

We can either save the planet from catastrophic warming, or protect fossil fuel CEOs. Not both. Do the math(s)

Warren Buffett is one of the best learning machines on this earth. The turtles which outrun the hares are learning machines. If you stop learning in this world, the world rushes right by you.

But a tedious way to a grievous end(745)

My political enemies I can freely forgive; but as for who abused me when I was serving my country in the field, and those who attacked me for serving my country -- Doctor, that is a different case.

scapegoat, n. I think our top two are: 1. Not enough coffee. 2. Too much coffee.

I like travelling and if I have to come to Hollywood to make a movie I will, but otherwise I'd never move there. It's very much an industry town and that doesn't really interest me.

I believe it doesn't really matter where you work as long as you work. Keep sharpening your teeth.

Real life? Well, I just hope mine isn't investigated. They might find that I don't really exist - that I'm just a hologram.

I really wanted to be a musician, but it turned out I had no sense of time.

Never stop writing because you have run out of ideas.