Today's preoccupation with physical theories of everything takes a wrong turn from the purpose of science - to question all things relentlessly. Modern physics has become like Swift's kingdom of Laputa, flying absurdly on an island above the earth and indifferent to what is beneath.
And basically I always said when I was little that if I ever became successful or a celebrity, I would buy her this huge house and she would never have to work anymore. And I've done that. So I feel happy about doing that.
None of us are really dumb and none of us are really smart. We're in the middle.