The church of Rome has never been either credulous or cowardly, as is abundantly proved by the Machiavellism which marks her policy. Moreover, she has never troubled herself much about the clever prestidigitateurs whom she knew to be simply adepts in juggling. Robert Houdin, Comte, Hamilton and Bosco, slept secure in their beds, while she persecuted such men as Paracelsus, Cagliostro, and Mesmer, the Hermetic philosophers and mystics-and effectually stopped every genuine manifestation of an occult nature by killing the mediums.