生活是一种人人须学而无人能教的艺术。
记忆是个狡猾的东西。它并不总是可靠的,但它是我们拥有的一切。
朗兰兹纲领不仅仅是一组猜想,而是一种思考数学的方式。
Virtue is more to be feared than vice, because its excesses are not subject to the regulation of conscience.