保持健康，不要失去勇气。

顾客忠诚是赢得的，不是买来的。

学者学习古人，开始时接触到的是粗浅的内容，中期接触到精华，最终领悟到其神妙变化。

"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."

The key to success is to focus on goals, not obstacles.

好的企业建立在信任之上，而不仅仅是利润。