…you're doing there looks like a complete waste of time." "If you beat your head against the wall, that doesn't make it a drum." "People say the glass is halffull. But they don't say of what."
…Dogbert is sitting on Dilbert's bed. Dilbert says, "I gather inaccurate data for a living. Luckily no one uses it." Dogbert replies, "Your glass is halffull."
…Dilbert says, "Yup." Mom says, "Well...at least you could travel back in time without having any impact on history." Dilbert says, "Yeah, my glass is halffull."
…looking at a glass of water. He says, "A pessimist says the glass is half empty. An optimist says it's halffull." Dilbert asks, "Did you put your lips on my glass again?" Ratbert says, "And the engineer says . . ." Dilbert says, "It's a good thing I put half of my water in a redundant glass."
