采矿效率不仅仅是速度；而是用更少的浪费做更多的事。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

故事的力量在于它能够将我们与他人联系起来。

预防金融危机的最佳方法是在经济景气时期建立强大的资本缓冲。