最危险的专家不是无知,而是自以为是到拒绝修正判断的人。Zuì wēixiǎn de zhuānjiā bú shì wúzhī, ér shì zìyǐwéishì dào jùjué xiūzhèng pànduàn de rén.The most dangerous expert is not the ignorant one, but the one so self-righteous that they refuse to revise their judgement.
他太自以为是,从来听不进别人的意见。Tā tài zìyǐwéishì, cónglái tīng bu jìn biéren de yìjiàn.He is too convinced of his own rightness and never listens to other people's opinions.
别自以为是了,你的方法其实有明显漏洞。Bié zìyǐwéishì le, nǐ de fāngfǎ qíshí yǒu míngxiǎn lòudòng.Stop thinking you are always right; your method actually has obvious flaws.