Western logic can be divided into why and inductive logic.

Western logic was founded in ancient Greece and Rome, developed in Europe in the Middle Ages and Renaissance, and formed in modern Europe and America.

History of western logic: mainly refers to the history of the birth, emergence and development of western formal logic and inductive logic. It can be roughly divided into four periods: ① the logic of ancient Greece and Rome; (2) the logic of medieval Europe; ③ The logic of the modern period since the Renaissance; ④ Modern logic

Ancient Greek logic reached its highest achievement in Aristotle. Aristotle established a systematic and complete formal logic system, which laid the traditional direction for the development of western logic. His logic theory is mainly embodied in this book, and his outspoken syllogism theory is the most important part of his logic.