"Creative writing teachers should be purged until every last instructor who has uttered the words 'Write what you know' is confined to a labor camp. Please, talented scribblers, write what you don't. The blind guy with the funny little harp who composed The Iliad, how much combat do you think he saw?"

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For, besides, that many persons find too sensible an interest in perpetually recalling such topics; besides this, I say, the motive of blind despair can never reasonably have place in the sciences; since, however unsuccessful former attempts may have proved, there is still room to hope, that the industry, good fortune, or improved sagacity of succeeding generations may reach discoveries unknown to former ages.

— David Hume