数学中最深刻的问题往往源于最简单的问题。

人性本善，但罪恶的社会环境使人变坏了。

"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."

真正的力量在于控制自己，而非他人。

With great tools comes great responsibility—especially when those tools can alter life itself.

诸位到书院为何，哪里仅仅限于是搞学问和写文章，具有一种技艺与特长，便可算得上是读书成才之人；我对所追求的也不过分计较，不过就是为子为臣为弟为友，尽到五种人伦的职责，共同成为恪守礼教的正人君子。

Music knows no borders, good music can touch everyone's heart.