Obscurity (n.) in a simple idea is its loss of first freshness, as it were faded or tarnished by time.
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Obscurity (n.) is the only defence left to absurdity, since untruth is unacceptable to the mind of man.
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Obscurity (n.) of terms is the mist philosophical sects throw before people's eyes, so that the weak parts of their systems will not be seen.
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Obscurity (n.) is a poor seal-print: the mind's wax may be too hard to take the impression, too soft to hold it, or pressed too lightly.
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Obscurity (n.) in an author who only gives his own opinions needs no patience from us: if he will not be understood, he deserves to be neglected.