As an actor you accept that you have to publicise what you do, but as for the whole personal life thing that people sometimes choose, no, that's not for me.
The way in which mathematicians and physicists and historians talk is quite different, and what a physicist means by physical intuition and what a mathematician means by beauty or elegance are things worth thinking about.
The use of travelling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are.

