No human pursuit achieves dignity unless it can be called work, and when you can experience a physical loneliness for the tools of your trade, you see that the other things - the experiments, the irrelevant vocations, the vanities you used to hold - were false to you.
I try to get that across in the work, to try to, if I'm lucky, to make this world a little bit better for all of us before I check out. And that's if I'm lucky, I don't always get to have that privilege but I try always.