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Whence it is evident that the remedy must be adapted to the particular cause of the mischief; consequently, the cause must be ascertained, before the remedy is devised.

Jean Baptiste Say, Charles Robert Prinsep (1857). “A Treatise on Political Economy; Or, The Production, Distribution, and Consumption of Wealth”, p.336
Whence it is evident that the remedy must be adapted to the particular cause of the mischief; consequently, the cause must be ascertained, before the remedy is devised.