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

我不是那种会让我的比赛水平下降的人。

Every animal deserves humane treatment—it’s not just ethical, it’s good business.

数学是将复杂转化为清晰的艺术。

跨国合作对解决全球粮食安全挑战至关重要。