每本书都是一次旅程，每次旅程都是一本书。

The deepest need of man is the need to overcome his separateness, to leave the prison of his aloneness.

The Langlands program is not a theory but a web of conjectures and theorems that, if fully established, would unite number theory and representation theory.

Those who do not have power over the story that dominates their lives, the power to retell it, rethink it, deconstruct it, joke about it, and change it as they change, truly are powerless, because they cannot think new thoughts.