The Outline of History written by Wells is a concise textbook for history fans. With broad vision and light and concise style, the author makes a presentation on the biological and human history since the origin of life. This book is to ""display to the ordinary people in a straight way that if civilization intends to continue, political, social and economic developments become a worldwide alliance which is inevitable"". And one of subjects to be illustrated that the world can only be saved through education instead of war and revolution.