偉大的領導者不創(chuàng)造追隨者，他們創(chuàng)造更多的領導者。
The greatest glory in living lies not in never falling, but in rising every time we fall.
我不懼怕任何人，但我尊重每一個人。
I don't know where the limits are, but I would like to go there.
Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.
Man should humbly face nature.