3 sentences

1. 他的成功故事非常励志。

   tā de chéng​gōng gù​shi fēi​cháng lì​zhì.

   His success story is very inspiring.

   Source: Dong Chinese Dictionary

2. 墙上贴着很多励志标语。

   qiáng shàng tiē zhe hěn​duō lì​zhì biāo​yǔ.

   Many inspirational slogans are posted on the wall.

   Source: Dong Chinese Dictionary

3. 他从小就励志要报效国家。

   tā cóng xiǎo jiù lì​zhì yào bào​xiào guó​jiā.

   He has been determined to serve his country since he was a child.

   Source: Dong Chinese Dictionary