
Source: Debt: The First 5,000 Years (2011), Chapter Seven, "Honor and Degradation", p. 168
An Address on Abraham Lincoln before the Republican Club of New York City (12 February 1909) http://web.archive.org/20050322051431/www.historycooperative.org/btw/Vol.10/html/35.html
Context: Of all forms of slavery there is none that is so harmful and degrading as that form of slavery which tempts one human being to hate another by reason of his race or color. One man cannot hold another man down in the ditch without remaining down in the ditch with him.
Source: Debt: The First 5,000 Years (2011), Chapter Seven, "Honor and Degradation", p. 168
Source: Sociology For The South: Or The Failure Of A Free Society (1854), p. 27-28
As quoted in "Lincoln's Nuanced View of Slavery Explained By Renowned Historian" https://www.registercitizen.com/news/article/Lincoln-s-nuanced-view-of-slavery-explained-by-12077170.php, by Michelle Merlin, The Register Citizen (9 August 2012)
2010s
Source: Cannibals All!, or Slaves Without Masters (1857), p. 324
“Partial freedom seems to me the most invidious form of slavery.”
As quoted in "Is the Party Over?" https://www.nationalaffairs.com/publications/detail/is-the-party-over (2017), by Daniel Ritchie, National Affairs
“[R]eligious commitment formed the backbone of much of the North's hostility to slavery.”
Source: 2010s, Fateful Lightning: A New History of the Civil War and Reconstruction (2012), Chapter One
Argument as defense attorney during the trial of an African-American criminal defendant, Auburn, New York (July 1846), published in Works of William H. Seward, vol. I (New York: Redfield, 1853), p. 417.