Mention60864
Download triples| rdf:type | qkg:Mention |
| so:text | As one sharpens a knife on a whetstone, the brain can be sharpened on dull objects of thought. Every form of assiduous thinking has its value. (en) |
| so:isPartOf | https://en.wikiquote.org/wiki/Stanislaw_Ulam |
| so:description | Adventures of a Mathematician - Third Edition (1991) (en) |
| qkg:hasContext | qkg:Context29905 |
| Property | Object |
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Triples where Mention60864 is the object (without rdf:type)
| qkg:Quotation56886 | qkg:hasMention |
| Subject | Property |
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