Dreams can be powerful things, especially when articulated by leaders with the realistic capacity to translate them into action. That was the case 50 years ago with Martin Luther King Jr.’s famous ‘I Have a Dream’ speech, and it also seems to be the ambition of Pope Francis’ bold new apostolic exhortation, ‘ The Joy of the Gospel.’” By John L. Allen, Jr., National Catholic Reporter — Click here to read the rest of Allen’s analysis.