2 sentences

1. 这种低级的谎言，只能用来愚人而已。

   zhè zhǒng dī​jí de huǎng​yán, zhǐ néng yòng​lái yú​rén ér​yǐ.

   Such low-level lies can only fool simpletons.

   Source: Dong Chinese Dictionary

2. 他常以智者自居，其实不过是个愚人。

   tā cháng yǐ zhì​zhě zì​jū, qí​shí bù​guò shì gè yú​rén.

   He often considers himself a wise man, but in fact, he is just a fool.

   Source: Dong Chinese Dictionary