The earth’s crust is to a certain extent a museum of past time.
地壳在某种程度上是过去时间的博物馆。
The city is like a great palimpsest, a manuscript that has been written and rewritten over the centuries.
To be brave is to love someone unconditionally, without expecting anything in return.
做官的人应为肩负天下重任而养身，而不是为私家小利惜身。省却嗜好欲念，减除烦恼忧虑，戒除愤怒，节制饮食，这就是养身。计较得失利益，规避辛劳哀怨，营造住宅房舍，以妻子儿女为重，这就是惜身。养生的人，不妄为而大方；惜身的人，腥膻而琐碎。
The process of doing mathematics is as important as the result itself.
灵魂是我们内心某种永恒的感觉。
Innovation in coal technology is just as important as innovation in any other energy sector.