Founders Corner Library: speeches-pamphlets-letters-quotesAbraham LincolnRadical Academy: Root Principles & Common Sense Dare to Do Our Duty 2011-03-24 Daily Dabble in the Classics, Abraham Lincoln Let us have faith that right makes might; and in that faith let us to the end, dare to do our duty as we understand it. Source: Abraham Lincoln, Address, Cooper Union, New York City, Feb. 27, 1860.