dangerous words. -The Analects of Confucius.
the language is insensitive. -"Lu Chunqiu Shirong"
It is better to be inferior than to be inferior. -Song Sima Guang's "Training frugally to show health"
is not inferior; Slightly inferior
Tang Yao abdicated and Yu Shun failed (Yi). -
Preface to Historical Records Taishigong, illness, repeated begging for abdication. -"the reflection of Wei Zhi he kui biography"