2018-02-23 18:58:03 +00:00
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---
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created_at: '2017-06-15T08:43:29.000Z'
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title: The Usefulness of Useless Knowledge (1939) [pdf]
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url: https://library.ias.edu/files/UsefulnessHarpers.pdf
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author: wallflower
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points: 154
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comment_text:
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num_comments: 33
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story_title:
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story_url:
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parent_id:
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created_at_i: 1497516209
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- story
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- author_wallflower
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- story_14558775
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objectID: '14558775'
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---
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2018-02-23 18:19:40 +00:00
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[Source](https://library.ias.edu/files/UsefulnessHarpers.pdf "Permalink to ")
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