他做人一向实事求是，说话有根有据，所以大家都信任他。

Tā zuòrén yíxiàng shíshìqiúshì, shuōhuà yǒu gēn yǒu jù, suǒyǐ dàjiā dōu xìnrèn tā.

He has always been a fact-based, down-to-earth person whose words are well-founded, so everyone trusts him.

做研究要实事求是，不能只挑对自己有利的数据。

Zuò yánjiū yào shíshìqiúshì, bùnéng zhǐ tiāo duì zìjǐ yǒulì de shùjù.

When doing research, you must seek truth from facts and can’t just pick data that favor you.