我认为你永远无法真正知道一部电影是关于什么的，直到它完成。
I don't think you can ever really know what a film is about until it's finished.
The essence of mathematics lies in its freedom.
安全不仅仅是一项政策，它是一种生活方式。
The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.
改变的秘诀在于集中所有精力，不是与过去斗争，而是建设未来。