He said his physics class debated for three whole hours on if the glass was half empty or half full. The braniacs used all type formulas n shit to prove their point.

He got to his grandma's house later, and told him they had the most intense debate on the half full vs half empty thing...and he explained her what some folks said on both sides. He asked her what the thought, and she said "well....depends on if you're drinking or pouring!"

http://tinyurl.com/nsaldvs