““Alas, my child,’ he said, ‘human knowledge is very limited and when I have taught you mathematics, physics, history and the three or four modern languages that I speak, you will know everything that I know; and it will take me scarcely two years to transfer all this knowledge from my mind to yours.’ ‘Two years!’ said Dantès. ‘Do you think I could learn all this in two years?’ ‘In their application, no; but the principles, yes. Learning does not make one learned: there are those who have knowledge and those who have understanding. The first requires memory, the second philosophy.””