| prov:value
| - To get anotion, a definition, or idea, of motion, for example, which shall notexclude the subtler forms of it, heat for instance--to get a notion ofcarbon, which shall include not common charcoal only, but the diamond,a thing superficially so unlike it, and which shall also exclude,perhaps, some other substance, superficially almost indistinguishablefrom it: such is the business of physical scienc
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