上手は下手の手本、下手は上手の手本なり

Reading
じょうずはへたのてほん、へたはじょうずのてほんなり
English
Never is one so skilled that they have nothing to learn
Notes
The skilled上手 are a example手本 for the unskilled下手, but the unskilled下手 can also be an example手本 for the skilled上手
Origin
スポーツ
proverbsKotoKen 2