Geometry is not just about shapes; it is about understanding the space we live in and the relationships within it.

趁此机会，我们应该提醒自己，外面的人会死，但我们不会。在Lumon公司，保护生命至高无上。

The true joy of mathematics lies in the act of discovery, not just the result.

电商的未来在于个性化服务，而不是规模化生产。