Like Albus Dumbledore says in Harry Potter: If you are a young person it cannot be expected from you that you understand how old people feel. But if you are an

Like Albus Dumbledore says in Harry Potter: If you are a young person it cannot be expected from you that you understand how old people feel. But if you are an old person and don't understand how young people feel, you are a fool, because you have been young once.