The international system is inherently competitive, and states are constantly trying to outmaneuver each other.

我记得，他总是反抗。他反抗是因为他知道如果他不反抗，下次就更不会反抗了。

The future of forestry lies in balancing economic needs with ecological responsibility.

Geometry is knowledge of the eternally existent.

我不让成功冲昏头脑，我让它触动心灵。

我写作是为了挑战现状，质疑既定的东西。

不要害怕放弃好的东西去追求伟大的东西。