LETTER from R. SCOTT DUNCAN Let’s Try A Little Tenderness To the Editor: Kindness is very powerful. Many years ago I had surgery. The hospital kept me till the end of the day and then pushed me out the door and into a cab. They stuffed a prescription for pain killers in my hand. I don’t remember filling the prescription, but I do remember the brutal pain of climbing up two flights of stairs to my apartment. Then collapsing into…