采矿业必须发展以满足不断变化的世界的需求，否则将被淘汰。
The mining industry must evolve to meet the demands of a changing world, or it will be left behind.
痛苦的秘诀在于有空闲去烦恼自己是否幸福。
数学只向那些纯粹出于对其美的热爱而接近它的人揭示其秘密。
We are all in the gutter, but some of us are looking at the stars.
Every problem in mathematics is an opportunity to learn something new.
相信自己，即使没有其他人相信你。
I always try to push my limits and see how far I can go.
没有人真正了解其他人。他所能做的最好的事情就是假设他们像他自己一样。