"If I lived forever, who knows what I would do?" he continues. "I would certainly get better at the piano. I would try to learn how to paint. I think I would try to read all the books I haven’t read. When I was a child, the house was full of books — the walls were lined with bookshelves — and I remember looking up at them once and thinking, ‘I wonder if I’ll ever be able to read all those books?’ and my mother said, ‘It’s all right; you’ve got loads of time.’ But actually we don’t have that much time — I know I won’t. There will be things I’ll miss out on."