You probably missed the recent special issue of China Newsweek, so let me bring you up to date. Who do you think was on the cover - named the most influential foreign figure" of the year in China? Barack Obama? No. Bill Gates? No. Warren Buffett? No. O.K., I'll give you a hint: He's a rock star in Asia, and people in China, Japan and South Korea scalp tickets to hear him. Give up? It was Michael J. Sandel, the Harvard University political philosopher. This news will not come as a surprise to Harvard students, some 15,000 of whom have taken Sandel's legendary "Justice" class. What makes the class so compelling is the way Sandel uses real-life examples to illustrate the philosophies of the likes of Aristotle, Immanuel Kant and John Stuart Mill. Sandel is touching something deep in both Boston and Beijing. "Students everywhere are hungry for discussion of the big ethical questions we confront in our everyday lives," Sandel argues. "In recent years, seemingly technical economic questions have crowded out questions of justice and the common good. I think there is a growing sense, in many societies, that G.D.P. and market values do not by themselves produce happiness, or a good society. My dream is to create a video-linked global classroom, connecting students across cultures and national boundaries - to think through these hard moral questions together, to see what we can learn from one another."

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