Yeah, him being such a great person in real life is part of what makes this so hard.
Those of you who are friends with me on Facebook or follow me on Twitter have seen this, but this was his last tweet:
B-3i_UZWoAAmus9.png
It's dated four days ago, so he must have know that it was almost over. Still, I think that's such a beautiful final message to leave behind to the world.