If Apple is enslaving Chinese to make its iPhones, you don't need to eat the i-Phone, you need to make sure that Apple is paying a living wage to someone, and then it adds a dollar to the cost of iphones, and everybody's cool.

We have assumed control where once we worked with what we were given.

It's our own throat that we are cutting in the end along with everyone else's. We need to be exercising precisely the kind of leadership that might allow us to nudge China and India, say, onto different energy trajectories, in order to improve our own chances of surviving this century.

My house is covered in solar panels, I'm a great believer in all this - we all should be doing this.

[Kids] will grow up into a world that's difficult and wonderful, and they'll make the best of it they can, and hopefully help turn it in the best possible direction.

From some tiny portion of the wealth the west accumulated in a hundred years of filling the atmosphere with carbon.

I'm not sure I'm a very good source of advice since we're kind of making this up as we go along.