zuò / rén / yào / yǐn / shuǐ / sī / yuán / bù / néng / wàng / jì / bāng / zhù / guò / zì / jǐ / de / rén

做人要饮水思源，不能忘记帮助过自己的人。

In life, you should remember the source of your blessings and not forget those who have helped you.