Dilbert says to the janitor, "I notice you have only one trash container with you..." Dilbert holds up two trash cans. He says, "Whereas I have two containers - one for trash and one for recyclable materials." Dilbert says, "One theory is that you make two trips to each cubicle..." THe janitor says, "Could you turn around for a second?"
"Gaaa! You put your gum on this recyclable waste material!!!" "How do you like it in your hair? Huh? Not so funny now is it, tree-killer!" "The worst part is that I envy him for being passionate about his job."