Chinese

		good; well; be fond of	horse	not; no; (negative prefix)	eat; eradicate; destroy eat; eradicate; destroy; receive; stammer	to turn around	grass; straw; draft (of a document) grass; straw; draft (of a document); careless; rough; manuscript; hasty
trad. (好馬不吃回頭草)		好	馬	不	吃	回頭	草
simp. (好马不吃回头草)		好	马	不	吃	回头	草

Proverb

好馬不吃回頭草

1. A smart person does not dwell on past actions.