「人性」很難調查，必須透過觀察和體驗 Tags: 1 comments 123 likes 15 shares Share this: David 龔 About author not provided 只要身在需要與人溝通的行業，換位思考的能力才是解決問題的關鍵。 26509 followers 23656 likes "http://dkpov.com/" View all posts