"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

文学是一种对抗遗忘的方式。

Home isn't a place, it's the people who make you feel you belong.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

过去是一个异国；他们在那里做事的方式不同。