Second: we can know that the knowledge of Confucian learning was how to conduct oneself and business.
conduct oneself without any reserve
This book aims at telling people how to conduct oneself in society
conduct oneself honourably, with dignity, like a gentleman
conduct oneself wisely
Can treat difficult objectively, virtuous tolerant improve oneself, not content with one's lotting, principle that I conduct oneself.
To conduct oneself in the world, to penetrate the way of flexion and extension, to advance and retreat properly and to go all the way.