科学是关于理解我们周围的世界，这种理解可以带来令人难以置信的进步。
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
I always believed that if you put in the work, the results will come.
我不会害怕。
Innovation in mining technology is what will keep the industry alive in the next century.