The Rainbow by D H Lawrence Chapter 13 Page 105

Ursula suffered, bitterly as he stood, short and handsome and powerful, teaching her class. It seemed such a miserable thing for him to be doing. He had a decent, powerful, rude soul. What did he care about the composition on “The Rabbit”? Yet his will kept him there before the class, threshing the trivial subject. It was habit with him now, to be so little and vulgar, out of place. She saw the shamefulness of his position, felt the fettered wickedness in him which would blaze out into evil rage in the long run, so that he was like a persistent, strong creature tethered. It was really intolerable. The jarring was torture to her. She looked over the silent, attentive class that seemed to have crystallized into order and rigid, neutral form.

This he had it in his power to do, to crystallize the children into