The past is already written. The ink is dry.

我不追随潮流。我创造潮流。

A sad thing in life is when you meet someone who means a lot to you only to find out in the end that it was never meant to be and you just have to let go.

能源转型不是是否会发生的问题，而是如何以及何时发生的问题。

可持续增长的关键是在经济进步和环境责任之间取得平衡。

The anarchic nature of the international system forces states to compete for power.

重新发现过去并发现它不足以应对现在，比让它逃避你并永远成为一个和谐的记忆概念更令人悲伤。

检验统计假设的问题由来已久，其起源已不可考。