To love is to suffer, but to suffer is also to love.

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 power of mathematics lies in its generality and abstraction.

所以，爱的人啊，入睡吧，我知道爱，我知道我被你所爱。

If you’re not willing to take risks, you’re not ready to lead.

If you don't say what you think then you kill your unborn self.

追求知识不仅是心灵的旅程，也是心灵的旅程。