在商业中，如果你不前进，你就在落后。
In business, if you're not moving forward, you're falling behind.
A miner's safety should never be measured in cost-benefit analyses.
The world is a book, and those who do not travel read only one page.
I’m very confident in who I am and what I do.
竹简和丝帛文献的研究为了解中国古代文明打开了一扇新的窗口。