"Little Logic (The Complete Works of He Lin)" is the first part of the "Outline of the Encyclopedia of Philosophy", commonly known as "Little Logic" to distinguish it from "Big Logic" (i. E. Logic). In addition to the introduction, the book is divided into three chapters: ontology, essence, and concept, which reflect the basic framework of Hegel's philosophical system. Hegel's "Small Logic" is a major link that constitutes his "Encyclopedia of Philosophy". Its advantage lies in grasping the outline and key points of the entire system, with even distribution of materials, simple and compact text, and profound meaning. At first it seems quite difficult to understand, but as you chew on it more carefully, you will find it has infinite meaning and is inspiring to think about. When his students compiled the complete works after his death, they added student notes as appendices, which made the book clear, clear, intimate and touching.