勇气不是没有恐惧，而是战胜恐惧。
Courage is not the absence of fear, but the triumph over it.
模形式的算术是理解数论更深层次结构的关键。
Good looks are a snare that every sensible man would like to be caught in.
Even in the grave， all is not lost.
"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."
If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.