Photo by Calum MacAulay / UnsplashPart 1：PKM什么是PKM？Personal knowledge management (PKM) is a process of collecting information that a person uses to gather, classify, store, search, retrieve and share knowledge in their daily activities and the way in which these processes support work activities. It is a response to the idea that knowledge workers need to be responsible for their own growth and learning. It is a bottom-up approach to knowledge management (KM). —— Wikipedia维基百科对这个词的定义是：个人知识管理（...