How to Stop a Compulsive Talker

The things that give me confidence about humanity are things like the web. You look at it and a lot of the news that you read and a lot you could interpret as being very negative. And then you look at us, these imperfect beings, that when we put our heads together and really try to do something, we do things that are just unbelievable. That's an easy one for me, the Feynman Lectures on Physics.