Music and sleep, two great ways to escape from everything.
Crocodiles are easy. They try to kill and eat you. People are harder. Sometimes they pretend to be your friend first.
'What?' Ron bellowed furiously. 'Four? You lousy biased scumbag, you gave Krum ten!'
But Harry didn’t care, he wouldn’t have cared if Karkaroff had given him zero; Ron’s indignation on his behalf was worth about a hundred points to him.