“For you the cup isn't half full or half empty, you're always topping it up.”
“If you expect to reach the goal of perfection, never look at the cup as being half empty, see it as being half full.”
“Is the glass half full, or half empty? It depends on whether you're pouring, or drinking.”
“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.”
“The glass is not half empty; it is half full.”
“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.”