Many other means there be, that promise the foreknowledge of things to come: besides the raising up and conjuring of ghosts departed, the conference also with familiars and spirits infernal. And all these were found out in our days, to be no better than vanities and false illusions.
Pliny the ElderThere is alas no law against incompetency; no striking example is made. They learn by our bodily jeopardy and make experiments until the death of the patients, and the doctor is the only person not punished for murder.
Pliny the Elder