I like a film to have a beginning, a middle, and an end, but not necessarily in that order.

石头或许坚硬，但我们的决心必须更加坚定。

诗歌不是奢侈品，而是必需品。

Knowledge is the food of the soul.

The Langlands program is not just a collection of conjectures but a way of thinking about mathematics.

唯一不变的是变化。