The optimist thinks this is the best of all possible worlds. The pessimist fears it is true. – J. Robert Oppenheimer

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Since the beginning of the 21st century, thanks to the concerted efforts of both sides, China-U.S. relationship has on the whole enjoyed steady growth. Since President Obama took office, we have maintained close contact through exchange of visits, meetings, telephone conversations and letters. – Hu Jintao
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