2. Know yourself and yourself.

3. Sages can do it, but they also hide it.

4. Sages can do it, but they also hide it.

5. "People who sympathize with each other are also successful; People who have the same desire but are separated from each other are also partial; Those who are blind to evil will also be harmed; Those who like evil want to be sparse and partial. "

6. "It is a trick to be afraid of it, to hold it high, to belittle it, to respond to it, to hold it high and to confuse it."

Extended data:

Guiguzi's main works are Guiguzi, Yin Fu's Seven Jues and Guan Ling's Biography of Yin Xi. Guiguzi focuses on tactics and debating skills, while Yin Fu's Seven Methods and Guan Ling Yin Xi's Biography in the classics focus on nourishing the heart and keeping a keen sense of self-cultivation. The first three chapters of Yin Fu's seven techniques in this classic explain how to enrich the will and cultivate the spirit.

The last four chapters discuss how to apply the inner spirit to the external world and how to deal with external things with the inner mind.

What strategists advocate is the skill of tactics and argument, and its guiding ideology is quite different from the benevolence and morality advocated by Confucianism. So for a long time, scholars have little praise for Guiguzi, but scoffed at it.

In fact, the benefits of diplomatic tactics are related to the rise and fall of national security; Whether the strategy of business negotiation and competition is appropriate or not is related to the success or failure of the economy. Even in daily life, speaking skills are related to whether a person is decent or not. At that time, Su Qin, with his brilliant words, united the six countries, matched each other, and led the six countries to fight against the State of Qin, which was very prominent for a while.

With her strategy and lobbying skills, Zhang Yi disintegrated the six countries and made immortal contributions to the State of Qin. The so-called "wisdom is unknown to people, but can be used by people." The essence of Guiguzi is that invisibility is better than indisputable white.

Sun Tzu's art of war focuses on overall strategy, while Guiguzi focuses on specific skills. The two can be said to complement each other.

Guiguzi is the originator of strategists. Guiguzi's core idea: invisibility is invisible and often better than indisputable cost.