一个好的数学家是能看到定理之间类比的人；一个伟大的数学家是能看到类比之间的类比的人。
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
Investing in employee development isn't an expense—it's an investment in your company's future.
"Every role I take is a piece of my soul that I leave behind."
The challenge is to make the invisible visible.
采矿业的领导力意味着将安全、效率和社区长期影响置于首位。