人类最伟大的追求是了解自己必须做什么才能成为一个人。

The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.

解释：礼仪和敬重是立身处世的基础。

The best way to predict the future is to create it.

You have to be willing to fail, to be wrong, to look foolish.

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。