如果你借了什么东西,试着在归还的时候把它变得比你借到时的状态更好。清洁它、打磨它、填充它。
If you borrow something, try to return it in better shape than you received it. Clean it, sharpen it, fill it up.
解释:既要追悔以往的过失,也要预防将来可能发生的错误。
快乐的最好方法是宽恕。