ㄇㄧˇㄅㄨˋㄧㄡˇyǒuㄔㄨchūㄒㄧㄢˇxiǎnㄎㄜˋㄧㄡˇyǒuㄓㄨㄥzhōng

  1. 凡事開始經常不了了之結果詩經·大雅·》:靡不有初,鮮克有終。」諷諭不終晉書··太子》:姦邪賤役苑囿可謂靡不有初,鮮克有終。」

almost everything has a start, but not many things have an end (idiom)​; don't start sth you can't handle