I'd like to point out that Hermione stopped smiling 1 year before Harry and Ron did. She probably knew the danger long before them <--- I'd like to point out that Harry stopped smiling after year two and Hermoine smiled year three.
The Moral Of Harry Potter --> Open to see all. The only one I disagree with is Lupin. It should read "Prejudice about something that is misunderstood will lead you nowhere, but kindness and compassion to everyone will create love." >> *is dying of feels*