When Jack Griffin, a formerly high-profile scholar at Harvard’s philosophy department, lost in the competition for his coveted position, he had to leave the academic hall sadly and return to Toledo, Ohio to work as a senior biology teacher at a high school.The gap between the glory of the past and the reality stirred in his heart, like a dream that had not yet woken up, and the young but confused eyes under the podium were quietly waiting for the moment when he reignited the fire of wisdom.