滴水之恩，湧泉以報 / dī shuǐ zhī ēn, yǒng quán yǐ bào /
Repay the kindness of a drop of water with a fountain.
Category:
Humanistic Buddhism Terminology 人間佛教名相
References:
《HB Glossary 中英人間佛教詞彙》, 2018
