The boundary between physics and mathematics is not as clear-cut as we might think.
Here's an insight that I've had about success: You can't be successful at everything. We hear a lot of talk about work-life balance. Nonsense. You can't have it all. You can't. So any vision of success has to admit what it's losing out on, where the element of loss is. And I think any wise life will accept, as I say, that there is going to be an element where we're not succeeding.
Music has the power to heal, to inspire, and to bring people together.
The best way to learn mathematics is to do mathematics.