The Four Books are Chinese classic texts illustrating the core value and belief systems in Confucianism. They were selected by Zhu Xi in the Song dynasty to serve as general introduction to Confucian thought, and they were, in the Ming and Qing dynasties, made the core of the official curriculum for the civil service examinations.
Contents:
Great Learning
Doctrine of the Mean
Analects
Mencius

Mencius (372–289 BC or 385–303 or 302 BC) was a Chinese Confucian philosopher who has often been described as the "second Sage", that is, after only Confucius himself.