The beauty of mathematics is that it is both precise and creative.

"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."

革命者的首要职责是受教育。

We triumph without glory when we conquer without danger.

我不想成为女王，我想成为那些没有声音的人的声音。

没有自由就不会有道德。