人应当怀有一颗善心，我觉得这个至关重要。
Profitability and purpose are not mutually exclusive.
For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.
地质时间不仅漫长，而且复杂，过程以截然不同的速率运行。
我认为拥有强烈的职业道德和自律很重要。
The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.