books.google.comhttp://books.google.com/books/about/Facts_and_Falsehoods_Concerning_the_War.html?id=HDBCAAAAIAAJ&utm_source=gb-gplus-shareFacts and Falsehoods Concerning the War on the South, 1861-1865
Page 216 - I would do it; and if I could save it by freeing some and leaving others alone, I would also do that. What I do about slavery ... I do because it helps save the Union and what I forbear, I forbear because I do not believe it will save the Union.