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激光技术的每一次突破都让我们更接近解决困扰科学家数十年的谜题。
Freedom is the right to tell people what they do not want to hear.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
企业家总是在寻找变化,对其作出反应,并将其视为机遇加以利用。