If you feel pain, it's because you're growing.
如果你感到痛苦，那是因为你在成长。
采矿的未来在于平衡经济增长与环境管理。
Keep your circle small and your dreams big.
People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.
唯一真正的发现之旅不是去陌生的地方，而是拥有另一双眼睛。