The best way to learn something is to teach it to someone else.
学习某样东西的最好方法就是把它教给别人。
主从内而外工作，世界从外而内工作。
Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.
The rise of China represents the most significant challenge to the liberal international order since its inception.
Before becoming oneself, one must break the old molds.
The past is always changing. Every time we remember something, we alter it slightly, until eventually, our memories become stories we tell ourselves.