主题：柴大妈开了个＂尖子班＂，挣大钱呢．．． -- 红霄帐底

It’s easy to miss the most surprising fact about Warren Buffett’s recent investment in BYD, the Chinese electric-car maker. On the second-to-last page of this Fortune piece, you’ll see a photo of men on a private jet ferrying the Chinese car-tycoon Wang Chuan-Fu to Omaha to see Buffett. Wang is accompanied by a man named Li Lu, who is identified in the caption as “a company advisor.” Li Lu’s role in the deal marks a new chapter in one of the more striking stories of self-reinvention to come out of China: twenty years ago this spring, Li was a student leader of the democracy demonstrations in Tiananmen Square.