This app was mentioned in 2 comments, with an average of 2.50 upvotes
Alright, I'll play along. You can try one of these:
> The day a child realizes that all adults are imperfect, he becomes an adolescent; the day he forgives them, he becomes an adult; the day he forgives himself, he becomes wise.
Alden Nowlan
> Slow down and remember this: Most things make no difference.
Tim Ferriss
> Even though you're growing up, you should never stop having fun.
Nina Dobrev
If you want a constant source of new quotes, just get an app.
Here's one for itunes.
And one for android.
It's nice to see a kid doing something like this. Just remember to do this kind of thing because you like to do it. Don't turn it into something you do because you think you have to.
Keep it fun.