市场失灵常常不是市场的失败，而是市场设计的失败。
Market failures are often not failures of markets, but failures of market design.
God is in the details.
The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.
每个人都有两次生命，第二次开始于他意识到自己只有一次生命的时候。