河水不洗船

Explanation: Analogy irrelevant, or at peace. 　　Source: Qing Wu Jingzi "The Scholars" is a fourteenth back to my original mind, specifically to messenger, I only wish to have nothing to do, do not end up the river to wash the ship "." 　　Examples: I'm an original mind, specifically to messenger, I only wish to have nothing to do, end up "~." (Qing Wu Jingzi "Scholars" Fourteenth back)