魔鬼不需要长角才危险。

When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.

Writing is an act of freedom, a way to break the chains that bind us to the mundane.

唯一的限制是你自己设定的限制。

官员不会永远尊贵，百姓也不会永远贫贱。