A year after graduation£¬I was offered a position teaching a writing class.Teaching was a profession I had never seriously considered£¬though several of my stories had been published.I accepted the job without hesitation£¬as it would allow me to wear a tie and go by the name of Mr.Davis.My father went by the same name£¬and I liked to imagine people getting the two of us confused.“Wait a minute£¬”someone might say£¬“are you talking about Mr.Davis the retired man£¬or Mr.Davis the respectable scholar£¿”