以偏概全

bù yào zhuā zhù yī gè rén de quē diǎn yǐ piān gài quán quán pán fǒu dìng

不要抓住一个人的缺点，以偏概全，全盘否定。

We should not judge a person as totally worthless on the basis of his shortcomings.

duì jìn huà xīn lǐ xué de zhè yī pī píng guò yú yǐ piān gài quán le

对进化心理学的这一批评过于以偏概全了。

This is a rather too sweeping indictment of the field of evolutionary psychology.