P. T. Barnum,
The Humbugs of the World — Chapter XLIV
(1866)
“ In the face of such an exposition as this of the weakness and credulity of poor human nature in this enlightened country of common schools and colleges, in the boasted wide-awake nineteenth century, who shall deny that we can study with interest and profit the history of impositions which have been practiced upon mankind in every possible phase throughout every age of the world, including the age in which we live? ”
