数学中的每个问题都是一个等待解决的谜题，而乐趣就在于解决的过程。

The power of music lies in its ability to heal the soul.

Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.

计算机科学中的真正挑战不是编写程序，而是理解计算的本质。

"In the quest for truth, there are no shortcuts, only the relentless pursuit of knowledge."

The price of freedom is the willingness to do sudden battle, anywhere, at any time, and with utter recklessness.