Animals, whom we have made our slaves, we do not like to consider our equal.
Notebook B (1837–8) in P. H. Barrett et al. (eds.) Charles Darwin's Notebooks 1836–1844 (1987)
Animals, whom we have made our slaves, we do not like to consider our equal.
Notebook B (1837–8) in P. H. Barrett et al. (eds.) Charles Darwin's Notebooks 1836–1844 (1987)