Superior and inferior
Gui Yin Jian Bi is a Chinese idiom. Pinyin is Gu ì y ī NJI à Nb ì, which refers to valuing time more than jade. From Huainanzi yuandaoxun.
The origin of Idioms
Huainanzi yuandaoxun: "therefore, sages do not value the quality of Chi, but value the Yin of Cun, which is rare and easy to lose."
Idiom usage
It is a metaphor for the value of time
Superior and inferior
regard it as a dangerous road to take - shì wéi wèi tú