The next day, Carl arrived at the wizard tower and was surprised to find that the one waiting for him inside was Raphael instead of Betsy.
His eyes widened as he quickly bowed to greet the old man politely, "Good morning, teacher. Sorry for coming at this hour and making you wait."
"Carl, I'll be in charge of your lesson for today," said Raphael with a faint smile. "You've been learning magic from Betsy for the past few days. Is there anything significant that you've learned?"
Carl replied quickly, "Teacher, I've learned that magic is filled with countless possibilities. I'm afraid that even if I spend my entire life studying this mysterious and broad topic, I might only be able to uncover the tip of the iceberg."
"Not bad," said Raphael approvingly. "Carl, I hope that you'll always re
