They may not look dangerous, but if angered [bowtruckles] will gouge out human eyes with their fingers, which, as you can see, are very sharp and not at all desirable near the eyeballs.
J. K. RowlingOctober extinguished itself in a rush of howling winds and driving rain and November arrived, cold as frozen iron, with hard frosts every morning and icy drafts that bit at exposed hands and faces.
J. K. RowlingYou look in excellent health to me, Potter, so you will excuse me if I don't let you off homework today. I assure you that if you do die, you need not hand it in.
J. K. Rowling