Ignorance per se is not nearly as dangerous as ignorance of ignorance.
无知本身远没有无知的危险。
-- Sydney J. Harris 悉尼J.哈里斯
Ignorance per se is not nearly as dangerous as ignorance of ignorance.
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Ignorance per se is not nearly as dangerous as ignorance of ignorance.
无知本身远没有无知的危险。
-- Sydney J. Harris 悉尼J.哈里斯
