Well, if you did (and you could), those smiles might be special to you, or to someone you haven't met yet. You don't have to smile just for the sake of smiling. But eventually, be sure you're ready to smile for something worth smiling for.
Two years after my first post here... http://photos.northcraftphoto.com/p198716691/h65939b09#h65939b09
Which one is the dog? ... Sorry, I couldn't resist. Anyway, cheer up! You have a dog! I can't think of a better reason to be smiling.
Ohmygod you were (still are) so adorableeee ; A; I need to find a 2000 pic of my 4 year old self eating a christmas ornament...