By THÉRÈSE MARGOLIS     Echoing the tone of Iranian President Hassan Rouhani’s speech one day earlier in Tehran, Iranian Ambassador to Mexico Mohammad Taghi Hosseini took advantage of his national day reception on Tuesday, Feb. 12, to bask the United States and underscore his government’s unflinching commitment to the values of the now-40-year-old Islamic Revolution. “The 1979 Islamic Revolution marked a