There's nothing worse than the frustration of having somebody who you feel doesn't get what you're doing, trying to turn it into something else. It's a very, very annoying and sort of frustrating thing and I just never wanted to go through it. I was very fortunate as I came up through the film business that I was able to insulate myself from that.
Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.