暗室不欺

Explanation: No one see it, do not do shady things. 　　Usage: The main predicate; as predicate; metaphor consciously make good conscience 　　Source: "The explains Suiwang Rong Han Weinan Northern Epitaph Epitaph cum wife Liu": "dark room extension, therefore, care nursing students." 　　Examples: Magistrate life ~, both read Confucius, Mencius book, Pirates of the plantar dare line things? (Ming Feng Meng, "Awaken the common saying" Volume XIII) Thesaurus:  to be scrupulously honest even when there is no one around, Buqianshi Antonym Group:  camera have a guilty conscience, do a discreditable thing secretly