我觉得唱歌是一种情感的宣泄，是一种表达自我的方式。

It's not always necessary to be better than everyone else, but to be better than you used to be.

Writing is a way of giving voice to the voiceless.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Bidders in an auction are like players in a game—the rules shape their strategies.