钢铁行业必须拥抱可持续性，否则就有被淘汰的风险。

最伟大的发现往往来自最简单的问题。

"Reading should not be presented to children as a chore or duty. It should be offered to them as a precious gift."

In the information age, knowledge is the only sustainable competitive advantage.

写作的乐趣在于发现未知。