Confucius & his disciples 
Great Learning and the Doctraine of Mean 

The book is composed of two sections: The Great Learning and The Doctrine of the Mean. The Great Learning summarizes the moral theories of pre-Qin Confucianism as well as the basic principles and methodologies of ethical attainments. Detailing the political philosophy of Confucianism, the book is enlightening concerning how to conduct oneself, get things done and build a career. The Doctrine of the Mean becomes an official compulsory textbook during Song and Yuan dynasties for the imperial civil examinations, exerting enormous impact on the education system of ancient times.