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 is a fool". Verbal communication is essential—"without speech, the pleasure of love is diminished by at least two-thirds"—but words of love must be implied, not boldly proclaimed. Mutual consent is important, according to Casanova, but he avoided easy conquests or overly difficult situations as not suitable for his purposes. Casanova valued intelligence in a woman: "After all, a beautiful woman without a mind of her own leaves her lover with no resource after he had physically enjoyed her charms." His attitude towards educated women, however, was an unfavorable one: "In a woman learning is out of place; it compromises the