And nobody is talking about taking guns away from hunters or sportsmen or banning all guns. Nobody is talking about that.

Science has a culture that is inherently cautious and that is normally not a bad thing. You could even say conservative, because of the peer review process and because the scientific method prizes uncertainty and penalises anyone who goes out on any sort of a limb that is not held in place by abundant and well-documented evidence.

I didn't realize I was in a Buddhist temple.

I flew on Air Force Two for eight years, and now I have to take off my shoes to get on an aeroplane.

Consider a clock thermostat, and set it so that you're not using energy when you don't need it, when you're out of your house.

And just as the false assumption that we are not connected to the earth has led to the ecological crisis, so to the equally false assumption that we arenot connected to each other that has led to our social crisis.

The will to act is a renewable resource.