"The truth is often ugly, but it must be told."

"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."

时间是我们防止一切同时发生的手段。

和颜悦色，善意待人，就会亲如兄弟；恶声恶气，粗暴待人，比使用兵器更加伤人。管子的这些话对当今的社交活动、公共关系和人际交往仍有重要的借鉴意义。