What to do with the 100th post? I feel obliged to offer something profound, weighty, or at least worth reading. However, I just finished a 25-page essay for my summer research study, and I am a little tired in the brain. Maybe later, for the 101st post.
So, here is what I would look like as a "South Park" character. According to my youngest brother, it is "perfect." (Thanks to Gary for the link.)