 "So true a fool is love that in your will, though you do anything, he thinks no ill," not only reiterates the dark romanticism that characterizes the entire sonnet, but Shakespeare also subtly establishes a connection between sonnet 57 and the succeeding 58th sonnet.Helen Vendler states, "The slave of [58] reappears, rhyming for his couplet hell and well instead of their cousins will and ill of 57.The hell/well rhyme will return in the couplet of 129, and the will/ill of 57 has already been introduced into the sequence by sonnets 12 and 22.