The Gallery Philosophy Dugald Stewart Lucius Annaeus Seneca Amartya Sen Friedrich Daniel Ernst Schleiermacher George Croom Robertson Hilda D. Oakeley David L. Norton H. Richard Niebuhr Menedemus Ralph McInerny Hans Küng James Hinton Johann Friedrich Herbart Henry Hazlitt Sam Harris Al-Ghazali Alexander Campbell Fraser Norman Daniels Martin Buber Daniel Brock Franz Xaver von Baader Benedict Ashley, OP Aristoxenus Mortimer Adler 19 20 21 22 23 24 25 26 27 28