当你认为自己无所不知的那一刻,恰恰是你最需要学习的时候。
The moment you think you know it all is the moment you have the most to learn.
看待言语的一种方式是,它是一种不断掩盖赤裸裸真相的策略。
Innovation in mining technology isn't optional—it's our responsibility to the next generation.