This book presents the research achievements of Jin Yuelin, the first logician and a prominent philosopher in China, who founded a new philosophical system combining elements from Western and Chinese philosophical traditions, especially the concept of Tao. It consists of three sections: the first section interprets Jins studies on Chinese philosophy, Russells ideology and other general discussions in the field; section 2 includes Jins studies on logic, which made him the founding father of modern logic in China; and section 3 presents Jins ideas on politics, including his studies on Thomas Hill Green.