WordPress is free. Open source is glorious, and anyone can take WordPress to do something even more awesome. Someone will, sooner or later. Fork it baby!
There’s money to be made. I’ve already told you how to make money with WordPress. By all means do, I encourage it.
WordPress promotes a generous attitude. Sharing is caring, that’s why we chip in an create this awesome software and its ecosystem of themes and plugins together.
The community is great. Wether you’re using the official support forums, any WordPress focused community, the comment forms on WordPress related sites, you’ll get nice civilized responses most of the time. Let’s maintain that, folks.
WordPress is user friendly. Cuddly even, and although it could improve – what can’t really? – it is by far the easiest CMS sporting this kind of power.