He appeared to have bent his malevolence on making him a brute: he was never taught to read or write; never rebuked for any bad habit which did not annoy his keeper; never led a single step towards virtue, or guarded by a single precept against vice. 
Instead, Heathcliff had bent his ill-will on making him a brute: he was never taught to read or write; never rebuked for any bad habit, nor led towards virtue, or guarded by a single word against vice.
