Abraham Lincoln Quotes about Nature
Human action can be modified to some extent, but human nature can not be changed
Cooper Union Address, delivered 27 February 1860, New York, NY
Abraham Lincoln (1989). “Abraham Lincoln: Speeches & Writings Part 1: 1832-1858: Library of America #45”, p.208, Library of America
Harold Holzer, Abraham Lincoln (1998). “The Lincoln Mailbag: America Writes to the President, 1861-1865”, p.7, SIU Press