" a banker named Jean Liu when she found herself stranded with three unhappy children on a street corner in Beijing, midst a heavy rain, unable to flag down a taxi. Liu had been raised on tech—her father founded Lenovo, which purchased IBM’s personal computer business and is now the world’s largest PC maker—and she had done postgraduate work in computer science at Harvard. "

― Daniel Yergin , The New Map: Energy, Climate, and the Clash of Nations