内心守静而不生差错，不让外物扰乱五官，不让五官扰乱内心，这就叫做心中有所得。

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.

我写作不是为了解释。我写作是为了探索。

Evolution is the most beautiful thing in the world.

诗歌是简洁和强度的艺术。

数学家的模式，就像画家或诗人的模式一样，必须是美丽的；思想，就像颜色或文字一样，必须以和谐的方式结合在一起。