| http://www.w3.org/ns/prov#value | - If we imagine that life is a problem, if we imagine that such things as war, and poverty, and hatred, which press on us rather heavily (but no more heavily in these days than in any others, really), if we imagine that these things are problems like train questions, which can be worked out if only we find the formula, we imagine a vain thing, and I want to try briefly to suggest the difference betw
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