1. "A person's life is not only about life and death, but also about right and wrong." In Sima Yi's life, he rarely made mistakes. In the eyes of the world, his biggest mistake was that he fell into Zhuge Liang's trap. It was an empty city plan, but little did he know that he did it deliberately.

2. "It only took me one day to swing the sword, but it took me 20 years to sharpen the sword." Sima Yi's greatest ability is to endure and endure. He endured Yuan Shao and Yuan Shu to death; he endured Cao Cao, Liu Bei, and Sun Quan died; he survived Zhuge Liang, Cao Pi, and Cao_. When all the talented people in the world were gone, Sima Yi conquered the world with a wave of his sword.

3. "I have no enemies along the way. All I see are friends and teachers." The reason why Sima Yi was able to conquer the world is related to the fact that he has a reverence for people. In terms of learning, Sima Yi was not ashamed to ask his subordinates, even if they were old farmers farming in his hometown, and worship them as his teachers.

4. "A wise man is pragmatic, while a fool strives for a false reputation." This is the reason why Sima Yi defeated the nobles of the Cao family. In the battle of Wei and Shu, Cao Zhen was always the great general of Sima, while Sima Yi was only a deputy general. However, The vast majority of victories were attributed to Sima Yi, and the same was true for Cao Xiu and Sima Yi in the battles between Wei and Wu. This sentence is also the reason why Sima Yi won the battle between Cao Shuang and Sima Yi.

5. "People cannot be cowardly, but they must not be ignorant of reverence. They must learn to revere their opponents." Sima Yi's opponent in the first half of his life was Yang Xiu, and Sima Yi was in awe of him; Sima Yi's teammate in the second half of his life was Zhuge Liang, and Sima Yi He respected him greatly; Sima Yi's teammate in his later years was Cao Shuang, and Sima Yi also respected him.