Every man's life ends the same way. It is only the details of how he lived and how he died that distinguish one man from another.
技术可以彻底改变矿业,但前提是我们有勇气接受它。
筹划洋人的事情一定要先了解洋人的情况,要了解洋人的情况一定知道洋人的情况。