International politics is a brutal and unforgiving arena, where states constantly strive to maximize their power and security.

Sustainability isn’t a cost; it’s an investment in our collective future.

"The world is always going to be dangerous, and people are always going to be good and bad."

有时候你必须迷失自己才能找到自己。

健康不是富人的特权，却是穷人的脆弱点。

Excellence is not an act, but a habit.

Every fall is for a better stand up.

过早优化是万恶之源。

我在你们这个年龄，最害怕的不是贫穷，而是失败。