Pottermore: “Shortly before Remus Lupin’s fifth birthday, as he slept peacefully in his bed, Fenrir Greyback forced open the boy’s window and attacked him. Lyall reached the bedroom in time to save his son’s life, driving Greyback out of the house with a number of powerful curses. However, henceforth, Remus would be a full-fledged werewolf. Lyall Lupin never forgave himself for the words he had spoken in front of Greyback at the inquiry: ‘soulless, evil, deserving nothing but death’. He had parroted what was the common view of werewolves in his community, but his son was what he had always been - loveable and clever - except for that terrible period at the full moon when he suffered an excruciating transformation and became a danger to everyone around him.”
Friendship is an involuntary reflex, it just happens, you can’t help it.
“Enobaria looks to be about thirty and all I can remember about her is that, in hand-to-hand combat, she killed one tribute by ripping open his throat with her teeth. She became so famous for this act that, after she was a victor, she had her teeth cosmetically altered so each one ends in a sharp point like a fang and is inlaid with gold. She has no shortage of admirers in the Capitol.”
‘The measures they had taken to protect their families made him realise, more than anything else could have done, that they were going to come with him and that they knew exactly how dangerous that would be. He wanted to tell them what that meant to him, but he could simply not find words important enough.’
“The ancient study of alchemy is concerned with making the Philosopher’s Stone, a legendary substance with astonishing powers. The Stone will transform any metal into pure gold. It also produces the Elixir of Life, which will make the drinker immortal.”