1. Human understanding of the world is essentially a process of establishing connections. The process of understanding the world is essentially a continuous process of discovering differences, establishing classifications, and seeking connections between things. For early humans, the external world initially presented itself as a large number of perceptible objects and phenomena that were not yet understood: the sun in the sky…

Chapter 1 From Articles to Concepts: Why Blogs Need a More Fundamental Organizational Structure In the series of articles "Building a Lightweight Knowledge Index for Your Blog" (see related content: Building a Lightweight Knowledge Index for Your Blog), I added many features to the blog, such as the article series on the right side of the homepage…