黔突暖席

Explanation: Intended to Confucius, Mozi four travel, Wherever he went, did not take the seat warm, not blackened stove suddenly, and hurried to somewhere else. Described as busy with things, running around. 　　Source: "Huainanzi repair service and training" Confucius no Qian sudden, Mo no warm seat. "Han Ban Gu," A guest play "is sage of the rule, not to mention habitat habitat to mention, well I do not warm, not ink sudden Qian."