Complex sentence: This was the time of his explicit emancipation from Dobrogeanu-Gherea's left-wing didacticism and from Ibrăileanu's Poporanism: didactic and social art, Zarifopol, had no real artistic value, and politics were irrelevant in assessing the quality of artistic endeavor.
Split into simpler sentences: This was the time of his explicit emancipation from Dobrogeanu-Gherea's left-wing didacticism and from Ibrăileanu's Poporanism. Didactic and social art, Zarifopol contended, had no real artistic value, and politics were irrelevant in assessing the quality of artistic endeavor.