Certainly, we all have within us the potential to live in a...

Certainly, we all have within us the potential to live in a hugely different way. And how happy you can make yourself, I think, a lot depends on how much you beat yourself up about that; and how much you can, in some sort of providential way, console yourself and say, 'Well, it's all worked out for the best, in the best of all possible worlds.'