密尔沃基哨兵报的约翰.施密德，分析了美国专利和商标局的数据后发现，截至2009年，有120多万项专利在排队等待批准，这是相比10年前是接近两倍的数量。

that as of 2009, there were more than 1.2 million patents awaiting approval—nearly triple the number a decade earlier.

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如果你希望成功，当以恒心为良友、以经验为参谋、以谨慎为兄弟、以希望为哨兵- - -托马斯·爱迪生，美国发明家。

If you wish to succeed, you should use persistence as your good friend, experience as your reference, prudence as your brother and hope as your sentry — Thomas Edison, American inventor.

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如果你想成功，你必须将坚持和经验作为你的朋友，谨慎作为你的兄弟希望作为你的哨兵(美国发明家汤姆斯·爱迪生)。

If you wish to succeed, you should use persistence as your good friend, experience as your reference, prudence as your brother and hope as your sentry. Thomas Edison, American inventor.

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