2 sentences

1. 事实胜于雄辩。

   shì​shí shèng yú xióng​biàn.

   Facts speak louder than words.

   Source: Dong Chinese Dictionary

2. 事实胜于雄辩，这是不容置疑的。

   shì​shí shèng​yú xióng​biàn, zhè shì bù​róng zhì​yí de.

   Facts speak louder than words, and this is beyond doubt.

   Source: Dong Chinese Dictionary