Writing is so wrapped up in ego, but with math one is just trying to get it right, although you're often wrong. I think math helped me become a good critic of myself, come at writing a little less personally.
Every time we give a musician the advice to give away the music and sell the T-shirt, we're saying, 'Don't make your living in this more elevated way. Instead, reverse this social progress, and choose a more physical way to make a living.' We're sending them to peasanthood, very much like the Maoist
I try to get them working. My older son is 10 and he's pretty interested. We had a dinner party the other night and he helped a lot. He helped peel asparagus; he hung out. It was great.

