Giacomo Casanova 17, in 1742, with a degree in law ("for which I felt an unconquerable aversion"). His guardian's hope was that he would become an ecclesiastical lawyer. Casanova had also studied moral philosophy, chemistry, and mathematics, and was keenly interested in medicine. ("I should have been allowed to do as I wished and become a physician, in which profession quackery is even more effective than it is in legal practice.") He frequently prescribed his own treatments for himself and friends. While attending the university, Casanova began to gamble and quickly got into debt, causing his recall to Venice by his grandmother,
Giacomo Casanova This time, however, his mission failed and he fled to Cologne, then Stuttgart in the spring of 1760, where he lost the rest of his fortune. He was yet again arrested for his debts, but managed to escape to Switzerland. Weary of his wanton life, Casanova visited the monastery of Einsiedeln and considered the simple, scholarly life of a monk. He returned to his hotel to think on the decision, only to encounter a new object of desire, and reverting to his old instincts, all thoughts of a monk's life were quickly forgotten. Moving on, he visited Albrecht von Haller