Fintan O'Toole was born in the year the revolution began. It was 1958, and the Irish government--in despair, because all the young people were leaving--opened the country to foreign investment and popular culture. So began a decades-long, ongoing experiment with Irish national identity. In We Don't Know Ourselves, O'Toole, one of the Anglophone world's most consummate stylists, weaves his own experiences into Irish social, cultural, and economic...