A refined, stern-looking professor with a pair of wire-rimmed glasses and a tweed jacket slung over his arm, standing in front of a wooden university lecture hall, surrounded by stacks of dusty old books and scattered notes, with a chalkboard in the background filled with complex mathematical equations.

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A refined, stern-looking professor with a pair of wire-rimmed glasses and a tweed jacket slung over his arm, standing in front of a wooden university lecture hall, surrounded by stacks of dusty old books and scattered notes, with a chalkboard in the background filled with complex mathematical equations.