“My success has been something I've worked a long time at and it's been a gradual process. I compare it to the idea of someone losing a lot of weight over a period of a few years. You don't really notice the weight loss overall but if you compare photos from then and now there's a big difference.”

“You know very well that unless you're a scientist, it's much more important for a theory to be shapely, than for it to be true.”