In brief, Bull was cursed with a degraded and corrupting mind.

I hurry over a part of my subject inconceivably painful; I hurry over
it, but if I am to perform my self-imposed duty of giving a true picture
of what school life _sometimes_ is, I must not pass it by altogether.

The first time that Eric heard indecent words in dormitory No. 7, he was
shocked beyond bound or measure. Dark though it was, he felt himself
blushing scarlet to the roots of his hair, and then growing pale again,
while a hot dew was left upon his forehead. Bull was the speaker; but
this time there was a silence, and the subject instantly dropped. The
others felt that "a new boy" was in the room; they did not know how he
would take it; they were unconsciously abashed.

Besides, though they had themselves joined in such conversation before,
they did not love it, and on the contrary, felt ashamed of yielding
to it.

Now, Eric, now or never! Life and death, ruin and salvation, corruption
and purity, are perhaps in the balance together, and the scale of your
destiny may hang on a single word of yours. Speak out, boy! Tell these
fellows that unseemly words wound your conscience; tell them that they
are ruinous, sinful, damnable; speak out and save yourself and the rest.
Virtue is strong and beautiful, Eric, and vice is downcast in her awful
presence. Lose your purity of heart, Eric, and you have lost a jewel
which the whole world, if it were "one entire and perfect chrysolite,"
cannot replace.

Good spirits guard that young boy, and give him grace in this his hour
of trial! Open his eyes that he may see the fiery horses and the fiery