Grr, Snarll! - Hobbes acting like a wild tiger.
I wonder when School starts!
Uh Oh!! - When Hobbes realizes that Calvin has an idea.
The real fun of living wisely is that you get smug about it.
Is the salmon fresh? - when asked if he wanted salmon.
Muchas Smooches!!! - What Hobbes says about love.
We're kinda stupid that way. - Hobbes gets captured via Tuna Fish Sandwich Bait.
You can take a tiger out from the jungle, but you can't take the jungle out of the tiger. - Bill Watterson