I think Calvin & Hobbes is philosophy, poetry, Art
. I think Bill Watterson is a genius. I think everyone should know and love his work and this superlative little comic strip.
If I posted one strip, I'd have to post them all. It's impossible to pick a representative example. So here's a random collection of some of the best, for those who have been cruelly denied exposure to the wonderfulness. (inspired by +Stacy Leets
“Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us.” - Calvin