The road to the heart is the ear.

出自《论语·子罕》。年轻人是值得敬畏的啊，你怎么知道他之后不如当今的你呢？

The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.

煤炭的未来不在于过去，而在于创新和可持续性。