Dumbledore says people find it far easier to forgive others for being wrong than being right.

I feel I owe you another explanation Harry," said Dumbledore hesitantly. "You may, perhaps, wondered why I never chose you as a prefect? I must confess...that I rather thought...you had enough responsibility to be going on with." Harry looked up at him and saw a tear trickling down Dumbledore's face into his long silver beard.

Thing was' he faced them, and Harry was astonished to see that he was grinning, 'they bit of a bit more than they could chew with Gran. Little old witch living alone, they probably think they didn't need to send anyone particularly powerful. Anyway' Neville laughed, 'Dawlish is still in St Mungo's and Gran is on the run. She sent me a letter,' he clapped a hand to the breast pocket of his robes, 'telling me she was proud of me, that I'm my parents' son, and to keep it up

YOU CHEATING SCUM!” Lee Jordan was howling into the megaphone, dancing out of Professor McGonagall’s reach. “YOU FILTHY, CHEATING B —” Professor McGonagall didn’t even bother to tell him off. She was actually shaking her finger in Malfoy’s direction, her hat had fallen off, and she too was shouting furiously.

He didn’t know what he was going to — but it had to be better than what he was leaving behind.

Luck can only get you so far.

Seven years after becoming a lone parent, I feel qualified to look anyone in the eye and say that people bringing up children single-handedly deserve, not condemnation, but congratulation.