进步的最大障碍不是无知，而是知识的幻觉。
The greatest obstacle to progress is not ignorance, but the illusion of knowledge.
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。
"Thought exists to serve action, not merely to reflect reality."
Sometimes you have to lose yourself before you can find yourself.