Tā de sīxiǎng líjīngpàndào, què shēnkè yǐngxiǎngle hòulái de yīdài rén.
Her ideas went against orthodoxy, yet profoundly influenced the next generation.
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history
经 (jīng) refers to the Confucian classics; 道 (dào) to the proper moral way. 离经叛道 originally meant abandoning Confucian teachings — a serious accusation. Today it's used more broadly (and sometimes admiringly) for nonconformity.