“When a vacuum forms, someting has to come along to fill it. Because that's what everybody does.”
“Adventure, yeah. I guess that's what you call it when everybody comes back alive.”
“That life is far too short to waste on grudges. Love does not come along often. When it does, you can’t throw it away because it isn’t perfect.”
“When there’s a vacuum of public input, lobbyists usually fill it. But when there’s public input, the people usually win.”
“Because that's what Hermione does,' said Ron, shrugging. 'When in doubt, go to the library.”
“... there is no shame in not knowing. The problem arises when irrational thought and attendant behavior fill the vacuum left by ignorance.”