穷人往往比富人更具创业精神，但他们缺乏成功的工具。

"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."

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

Truth is like a blanket that always leaves your feet cold. You push it, stretch it, it'll never be enough. You kick at it, beat it, it'll never cover any of us. From the moment we enter crying to the moment we leave dying, it will just cover your face as you wail and cry and scream。

做出伟大工作的唯一方法就是热爱你所做的事情。