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物理學(xué)的美不在于擁有所有答案，而在于提出更好的問(wèn)題。

The real wealth of a nation lies in its natural capital.

我相信感恩的力量。

The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential.