Don’t ever respond to a solicitation or a proposal on the phone. The urgency is a disguise.

愚蠢的人畏惧生病，却经常生病，明智的人居安思危，危险才不会降临。

The beauty of computational theory lies in its ability to abstract the complexities of the world into manageable and understandable models.

权力平衡是维持国际体系和平的唯一途径。

如果我们想保护森林，就必须先了解它们。