“The problem with you is that you always see a glass of milk half empty instead of half filled.”
“You should never look at the cup or glass as being half empty; see it as being half empty, then you will have mastered the test of greatness.”
“You're the type who thinks of the glass as being half full, instead of half empty. "No," she said, "I'm just grateful for the glass.”
“One day, someone showed me a glass of water that was half full. And he said, "Is it half full or half empty?" So I drank the water. No more problem.”
“The glass is not half empty; it is half full.”
“When a glass sits on a table here, people don't wonder if it's half filled or half empty. They just hope it's good beer.”