除非你知道结局是什么，否则你无法导演一部电影。

"We are all completely different people at different points in our lives."

数学家是将咖啡转化为定理的装置。

The role of the architect is to interpret the needs of society and translate them into built form.

数学不是一项观赏性运动。你必须亲自去做才能理解它。