Garry Wills, writing in The New York Review of Books (www.nybooks.com), compares Barack Obama’s speech on race last month in Philadelphia with the address Abraham Lincoln delivered at the Cooper Union in New York on Feb. 27, 1860. In fact, the two speeches are very different, the glaring distinction being that Lincoln’s knotty, cerebral discourse appeals principally to reason, whereas Mr. Obama’s forthright simplicity appeals principally to the emotions. But Mr. Wills’ first few paragraphs are nonetheless astonishing for the parallels drawn between the 19th- and 21st-century candidates:  read more »