I think that it is impossible to think of a threat to social justice greater than what we are doing to the earth's atmosphere at the moment.

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)

The truth shall set you free only if you cherish the taste of freedom. John 8:31-32

I had a national and international reputation. I had written the history and articles. So I brought to the Trotskyist movement some international reputation.

For change to happen in any community, the initiative must come from the individual.

One can win the attention and time and cooperation of even the most sought-after people by becoming genuinely interested in them.

Don't Mess Around with Reality and Reality Won't Mess Around with You.

Government means always coercion and compulsion and is by necessity the opposite of liberty.

Touching souls... The best feeling in the world.

Be careful that what you write does not offend anybody or cause problems within the company. The safest approach is to remove all useful information.

On some of my darkest days, Lucifer's the one who comes and gives me an ice cream.