The Heart I recall one day in Kindergarten when I was pouring drinks for a holiday party. I was only pouring a half-glass for each student. As you know, five-year-olds spill things quite easily. I did allow them a refill as they needed it. After I had poured a half of a cup, Trevor peered into his cup, sadly back up at me, and remarked, “I want more juice.” I replied, “I’m starting everyone with an equal share of a half-cup.” Trevor smiled, “O.K., but I want this much more right now, okay?” He held up his right pointer finger and crossed it at the bottom with his left pointer…