I know lots of cynical people who forget the world is a wonderful place.
First, from Sarah, the best commercial ever: I love the world. (I'm a pretty good fan of the shows on the Discovery Channel too.)
And I've been meaning to link to this for a while. Its a video of Prof Randy Pausch of Carnegie Mellon's last lecture. He's dying of cancer. He gave this lecture called "Achieving your childhood dreams". It is really inspiring when/if you have 76 minutes to devote to this, you should: