In my opinion, Dennis Miller is a comedic/philosophical genius. His observations on our world are funny and thoughtful at the same time. I would call him a modern day George Carlin.
“It's ironic that in our culture everyone's biggest complaint is about not having enough time; yet nothing terrifies us more than the thought of eternity.” - Dennis Miller
One of the nice things about the afterlife is you don't have to worry about being on time for it.
(Hat tips to Thinkexist.com for the quote and to Dennismillerinfo.com for the photo)