君子的学习，一定要喜欢提问。提问和学习是相辅相成的。不学习就无法产生疑问，不提问就无法扩展知识。

In times of adversity and change, we really discover who we are and what we're made of.

The value of an auction lies not just in the revenue it generates, but in the efficiency of the allocation.

煤炭推动了我们的过去，但我们必须诚实地面对它在未来中的作用。