Literature Reference: 忠诚贯白日,直己凭苍昊。—— 《过梅里七首 家于无锡四十载今敝庐数堵犹存今列题于后 忆东郭居》 Loyalty penetrates the bright day, uprightness relies on the vast sky. Source from 'Memories of the East Dwelling'.
直: Straight. Frank. In names, it often signifies uprightness, honesty, and straightforwardness, which is conducive to gaining support from noble figures.
己: Self and confidant. Knowing oneself and understanding others leads to invincibility in all battles. —"The Art of War" by Sun Tzu.
Meaning: Uprightness means integrity, self-perseverance, and unwavering loyalty.