钢铁行业必须适应未来的需求。

有自知之明的人，遇到问题了会反省自己，不会抱怨别人；能够掌握自己命运的人，只会积极进取，不会抱怨苍天。

解释：能看清深潭中的游鱼的，不是吉祥的好事；能探知别人隐私的，定会招祸遭殃。

The more we learn about the true nature of animals, the more we realize how much we have in common with them.

The city is like a great palimpsest, a manuscript that has been written and rewritten over the centuries.

历史不仅仅是关于过去；它是关于理解现在和塑造未来。