ˈæftɚ tˈiːtʃɪŋ ɪnðə sˈɪɾi jˌuːnɪvˈɜːsᵻɾi ʌv nˈuː jˈɔːɹk fɔːɹ ˈeɪt jˈɪɹz, hiː wɛnt ˌɪntʊ bˈɪznəs ænd lˈɛd ɐ kwˈaɪət lˈaɪf.
After teaching in the City University of New York for eight years, he went into business and led a quiet life.