英文演讲：比尔-盖茨北大演讲-改变世界恰逢其时

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　　Bill Gates, former chairman of Microsoft Corp and chairman of the Bill & Melinda Gates Foundation, receives a table tennis paddle from Peking University in Beijing on Friday. Gates talked with students after delivering a speech at the university and was invited to play a game of table tennis.

　　In his speech, Gates encouraged students to start thinking about charity and giving early. Gates believes that the young generation play a pivotal role in making the world a better place by leading social trends. He also talked about the importance of innovation, noting breakthrough may take a long time but it is what is needed to “promote the development of mankind.”