记住该记住的，忘记该忘记的。改变能改变的，接受不能改变的。
Great leaders don't create followers, they create more leaders.
The only limit to our realization of tomorrow will be our doubts of today.
Success comes from hard work and dedication.
Never be the brightest person in the room; if you are, you're in the wrong room.
生命是一场漫长的告别。
衡量矿业公司成功的真正标准是其如何平衡利润与环境责任。
重要的是旅程，而不是到达。