知白守黑zhī bái shǒu hēi

know sth very well but keep silent
❍ 知其白，守其黑，为天下式。(《老子》二十八章) He who knows the white glory and yet keeps to the black humility,|Becomes the model for the world.

• personally
• personnel
• perspective
• persuade
• persuasion
• persuasive
• perth
• pertinent
• peru
• pessimist
• pessimistic
• pest
• pet
• petition
• petrol
• petroleum
• petty
• phase
• phd
• phenomenon
• philadelphia
• philippine
• philosopher
• philosophy
• phone