As the earth spins through space, a view from above the North Pole would encompass most of the wealth of the world - most of its food, productive machines, doctors, engineers and teachers. A view from the opposite pole would encompass most of the world's poor.

After all, despite the economic advantage to firms that employed child labor, it was in the social interest, as a national policy, to abolish it - removing that advantage for all firms.

All of the clean technologies are known, it's a question of simply applying them.

In certain ways, I'm not very different than I was when I was a teenager.

If you want to grow a giant redwood, you need to make sure the seeds are ok, nurture the sapling, and work out what might potentially stop it from growing all the way along. Anything that breaks it at any point stops that growth.

People often ask whether marriage has changed me. I didn't marry because I had to change.

If you don't like something, change it. My parents expected me to stay in my office job as an administrator at the Co-op because I'm disabled, but I said no and changed my whole life.

I think one of the things I enjoy about acting is the transformation, and part of that is certainly the physical transformation. If people are confused forever, wondering where they have seen me before, that feels like exactly where I want to live. It feels like something's working.