Zhèzhǒng yǐpiāngàiquán de jiélùn jīngbuqǐ tuīqiāo.
Such overgeneralized conclusions don't hold up under scrutiny.
Tips
mistakes
Near-synonymous with 断章取义 ('take out of context'), but different: 以偏概全 is a logical error (part → whole), while 断章取义 is selective quotation. Don't swap them.
