当你不再担心别人怎么想的那一刻,你就自由了。
The moment you stop worrying about what people think is the moment you become free.
Innovation in mining technology isn't optional—it's our responsibility to the next generation.
世界是一本书,我们都是它的读者和作者。
We hold ourselves back in ways both big and small, by lacking self-confidence, by not raising our hands, and by pulling back when we should be leaning in.