Literature Reference: 己所不欲，勿施于人。—— 《论语》 Do not impose on others what you yourself do not desire. Source from 'The Analects of Confucius'.
己: Self and confidant. Knowing oneself and understanding others leads to invincibility in all battles. —"The Art of War" by Sun Tzu.
Meaning: The character '己' symbolizes self-awareness and emphasizes self-cultivation and respect for others.