Life is not a check-list of acquisition or achievement.

Professor Snape was forcing them to research antidotes. They took this one seriously, as he had hinted that he might be poisoning one of them before Christmas to see if their antidote worked.

You must accept the reality of other people. You think that reality is up for negotiation, that we think it's whatever you say it is. You must accept that we are as real as you are; you must accept that you are not God.

For some to love you, some must loathe you.

'You all righ'?' he said gruffly. 'Yeah,' said Harry. 'No, yeh're not,' said Hagrid. 'Of course yeh're not. But yeh will be.'

Be good now, Potty...Weasel King.

Lee Jordan was finding it difficult not to take sides. 'So — after that obvious and disgusting bit of cheating —' 'Jordan!' growled Professor McGonagall. 'I mean after that open and revolting foul —' 'Jordan, I'm warning you —' 'All right, all right. Flint nearly kills the Gryffindor Seeker, which could happen to anyone, I'm sure, so a penalty to Gryffindor, taken by Spinnet, who puts it away, no trouble, and we continue play, Gryffindor still in possession.