Три рубля
Да, я с такой же уверенность могу рассуждать о Черных дырах.
Гарри пересказывает факты, не обосновывая свои слова вообще ничем.
Хотя в каноне есть:
"Is it love again?" said Voldemort, his snake's face jeering. "Dumbledore favorite solution, love, which he claimed conquered death, though love did not stop him falling from the tower and breaking like and old waxwork? Love, which did not prevent me stamping out your Muddblood mother like a cockroach, Potter ¨C and nobody seems to love you enough to run forward this time and take my curse. So what will stop you dying now when I strike?"

"Just one thing," said Harry, and still they circled each other, wrapped in each other, held apart by nothing but the last secret.