The process of doing mathematics is more important than the result.

We must balance short-term energy needs with long-term environmental goals.

光明在书中。把书完全打开，让它发光，让它发挥作用。

我在这一刻所看到的，将永远留在我的记忆里，永不消失，我会天天看到它，夜夜梦到它，直到我死。

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.