历史不仅仅是过去的事情，它也是现在的镜子。
History is not just about the past, it is also a mirror of the present.
A philosophical problem has the form: "I don't know my way about."
Quality is not a cost; it is an investment.
生存还是毁灭。这其实不是一个问题。
Success is not measured by profits alone, but by the positive impact we have on society.
写作是一种勇气，面对自己的恶魔。