需要一颗没有烦恼和恐惧的心才能体验真正的幸福。

表达人生聚散离合本是常态，不必在分别时过于伤感

The books that the world calls immoral are books that show the world its own shame.

Twenty years from now, you will be more disappointed by the things you didn’t do than the ones you did.So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover. （注：这句说话被部分人质疑不是由马克·吐温所说的。）

Challenges are opportunities in disguise; embrace them with courage.

采矿业的未来在于平衡盈利与环境责任。