According to one biographer, “by the time he was 14 years of age, he had learned Greek, Latin, and Hebrew, and he had an ample knowledge of philosophy, mathematics, and theology. ”
Menurut seorang penulis biografi, ” pada waktu berusia 14 tahun, ia telah belajar bahasa Yunani, Latin, dan Ibrani, serta memiliki cukup banyak pengetahuan tentang filsafat, matematika, dan teologi. ”