世界很艰难，但你更强大。
"The world is tough, but you’re tougher."
数学是理性的音乐。
真相很残酷。一旦给狗戴上皇冠，就很难给它戴上项圈了。
We must invest in people as much as we invest in machinery.
The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.
