Page:The Prince of Abissinia - Johnson (1759) - 02.djvu/127

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ABISSINIA.
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yond the limits of sober probability. All power of fancy over reason is a degree of insanity; but while this power is such as we can controll and repress, it is not visible to others, nor considered as any depravation of the mental faculties: it is not pronounced madness but when it comes ungovernable, and apparently influences speech or action.

"To indulge the power of fiction, and send imagination out upon the wing, is often the sport of those who delight too much in silent speculation. When we are alone we are not always busy; the labour of excogitation is too violent to last long; the ardour of enquiry will sometimes give way to idleness or satiety. He who has nothing external that can divert him, must find pleasure in his

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own