I read All I Really Need To Know I Learned in Kindergarten when it was first published twenty years ago. This was a book filled with short essays about Robert Fulghum‘s dreams and wishes and what he would do if he could do anything. As it turned out, this little book was his key to doing anything he ever wanted to do-and I feel sure, any number of things he never thought he would get to do. He followed up that first success with a couple of other books filled with his essays, which were a little less profound, since…