Solar power seems to be truly bipartisan in its appeal.

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)

We aren't cool and never will be.

Best to live lightly, unthinkingly.

Birds sing on a bare bough; O, believer, canst not thou?

What if you, too, were to greet every interaction in your life with the question 'What's the potential opportunity that this is?'

Don't ever go with the flow. Be the flow.

Charles, mate, you fret too much. I'm a grown man, I am, and I can blood my handle." "Handle your blood?" Bones offered dryly. Ian grinned. "Exactly.

I was admonished ot adopt feminine clothes; I refused, and still refuse. As for other avocations of women, there are plenty of other women to perform them.

Persons are judged to be great because of the positive qualities they possess, not because of the absence of faults.

When the act of reflection takes place in the mind, when we look at ourselves in the light of thought, we discover that our life is embosomed in beauty.

To me, it's always a luxury to be able to work with the best of the best because they make it easier for you to do what you do.