1、言必行,行必果。
Words must do, deeds must bear fruit.
2、君子一言,驷马难追。
A gentleman's word is hard to catch up with.
3、我不轻易承诺,因为我说到做到。
I don't promise easily, because I do what I say.
4、老实人的话,便是契约。
To be honest is a contract.
5、君子一言,快马一鞭。
A gentleman says a word, a whip on the horse.
6、心动不如行动,说到不如做到。
Actions are better than hearts, words are better than deeds.