每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。

我不害怕跌倒，因为我知道我会重新站起来。

The price of getting what you want is getting what you once wanted.

Innovation isn't just about technology; it's about changing mindsets.

The greatness of a man is not in how much wealth he acquires, but in his integrity and his ability to affect those around him positively.

The best books are those that tell you what you know already.

出自先秦《荀子·哀公》。鸟被逼得走投无路之时就会用嘴啄人，兽到困窘之时就会用爪抓人，人到穷困潦倒之时就会设计骗人。以鸟兽困窘之时的行为为喻，说明人到穷困潦倒之时便会放弃道德操守的原因。