The human voice is the most beautiful instrument of all, and the most difficult to play.

Leadership is about making tough decisions with empathy and vision.

Don't cry， I'm sorry， you must understand， I am sorry to deceive you so much， but this is life.

在教育历史中，应该广泛讨论通过独立的性格和判断力造福人类的人物。

In the pursuit of mathematical truth, we often find more questions than answers.

I'm not big on compromise. I understand compromise. Sometimes compromise is the right answer, but oftentimes compromise is the equivalent of defeat, and I don't like being defeated.