Sometimes the simplest melodies carry the deepest emotions.

客户满意是我们公司最好的广告。

The historian’s first duty is to the truth.

Existence is a con.

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

"I am not a person, I am a voice."

每一本书都是一扇通往未知世界的门，一次探索未知的邀请。