数学的力量在于它的普遍性和抽象性。

I'm not afraid to speak my mind.

The long-term success of a company depends on the flexibility and adaptability of its strategy.

We never cease to stand like curious children before the great mystery into which we were born.

当他凝视她的黑眼睛，看着她的嘴唇在笑与沉默之间徘徊时，他学到了世界上所有人都能理解的语言——那是爱。