“Harry…I as good as killed them,” he croaked. “I persuaded Lily and James to change to Peter at the last moment, persuaded them to use him as Secret-Keeper instead of me…I’m to blame, I know it…The night they died, I’d arranged to check on Peter, make sure he was still safe, but when I arrived at his hiding place, he’d gone. Yet there was no sign of a struggle. It didn’t feel right. I was scared. I set out for your parents’ house straight away. And when I saw their house, destroyed, and their bodies…I realized what Peter must’ve done…what I’d done…” His voice broke. - Sirius Black, Prisoner of Azkaban
‘You ran away from home?’ ‘When I was about sixteen,’ said Sirius. ‘I’d had enough.’ ‘Where did you go?’ said Harry, staring at him. ‘Your dad’s place,’ said Sirius. ‘Your grandparents were really good about it; they sort of adopted me as a second son.’
(and I know this set will probably be confusing to some people since a lot of people like Kristin Scott Thomas as Walburga but she’s always been Mrs. Potter to me)
"Apart from my transformations, I was happier than I had ever been in my life. For the first time ever, I had friends, three great friends. Sirius Black, Peter Pettigrew, and, of course, your father, Harry ― James Potter. Now, my three friends could hardly fail to notice that I disappeared once a month. I made up all sorts of stories. I told them my mother was ill, and that I had to go home to see her…I was terrified they would desert me the moment they found out what I was. But of course, they worked out the truth…And they didn’t desert me at all.”
Book Quotes: Harry Potter and the Order of the Phoenix Harry stared at Wormtail for a moment, then back at James, who was now doodling on a bit of scrap parchment. He had drawn a Snitch and was now tracing the letters L.E.