1. "In order to achieve the goal, no matter how dark the power is, it will pursue it...this is the Avengers!" (Episode 39, by Kakashi Hatake) (Full explanation of the definition of Avengers) )

2. "The treaty is just a disguise to paralyze the opponent... From now on, history will be rewritten." (Episode 68, Yu Sarutobi) (This sentence has been incorporated into international law and international relations Theory)

3. "Seeing moving things makes you feel interesting, and seeing motionless things makes you feel bored." (Episode 68, Yu Sarutobi) (Educate the world not to deceive oneself and others)

4. "It's like a windmill. Although it sometimes turns slowly, it's not worth watching. Now we need to use the wind that destroys Konoha to make the windmill turn." (Episode 68, Yu Sarutobi) ) (Using "windmill" as a metaphor for Sarutobi.)

5. "As long as people get older, they will settle for peace." (Episode 68, Yu Sarutobi) (Euphemistically criticizing the teacher's conservatism , showing adults’ consistent scientific attitude of “I love the teacher, but I love the truth more”)

6. “I want to learn all the ninjutsu, master all the truths in the world, and become the ultimate individual ." (Episode 69, Speaking of Sarutobi) (The Great Ambition of the Lord)

7. "... Leaders in history will eventually weather and peel off even if they become stone statues after death." Episode 69, Talking to Sarutobi) (Worldly fame is something external to the body)

8. "The life of the body is too short and too impermanent." (Episode 69, Talking to Sarutobi) (Eternity is the universe )

9. "Tangible things will be destroyed sooner or later, but intangible things will be eternal." (Episode 93, Yu Tsunade-hime) (Can you use such simple and classic words to explain the specific form of matter and The characteristics of spiritual consciousness, I have to admire Lord Orochimaru's philosophical attainments)

10. "The so-called ninja, as the name implies, is a person who knows ninjutsu. Only by learning and utilizing all the ninjutsu in the world." You can become the ultimate individual" (Episode 95, Jiraiya) (Interpreting ninjas for classmates)

11. "Living has no meaning, but you can find interesting things while living. Just like you discovered these many flowers, and I discovered you" (Episode 126, Yu Junmaro) (tireless, tireless in teaching)

12. "We take everything into our hands, and then Come and experience the so-called truth in this world." (Episode 127-128, Yu Junmaro) (The adults have been working hard for this)

13. "The danger is the lack of seriousness in pursuing the truth. "(Episode 170, Yu Mitarashi Anko.)