"It was this creature which confirmed me in the belief, that the partition betwixt instinct and reason was totally transparent; and that the animal and rational saw through very similar mirrors."
Liberal Opinions, Upon Animals, Man, and Providence
<u>Liberal Opinions, Upon Animals, Man, and Providence: in Which Are Introduced, Anecdotes of a Gentleman.</u> (London: Printed for G. Robinson, and J. Bew, 1775-77). &lt;<a href="http://name.umdl.umich.edu/004897843.0001.001">Link to ECCO-TCP</a>&gt;