The anarchic nature of the international system means that states must rely on self-help to ensure their survival.

释义：行善容易，不求善名难；不侵犯他人容易，被侵犯后不计较难。

美是你内心的感受，它会反映在你的眼睛里。它不是物质的东西。

We write to remember, but also to forget.

没有什么比日出前树林的可爱更美丽。