给我推荐几本关于人际关系的好书。
1.《如何让人爱你：谈判和人际沟通的智慧》(How to Win Friends and Influence People) by Dale Carnegie
2.《无可替代的你》(The Likeability Factor) by Tim Sanders
3.《领导力21法则》(The 21 Irrefutable Laws of Leadership) by John C. Maxwell
4.《九型人格》(The Enneagram) by Don Richard Riso and Russ Hudson
5.《沟通的艺术：人际交往中的技巧和策略》(The Art of Communicating) by Thich Nhat Hanh.