"By the memory, on the contrary, that great luminary of the mind, things past are exhibited in retrospect; we have no correspondent faculty to irradiate the future: and even in matters which fall not within the reach of our memory, past events are often clearly discoverable by testimony, and by effects at present existing; whereas, we have nothing equivalent to found our arguments upon in reasoning about things to come."
The Philosophy of Rhetoric
Only 1 entry in ESTC (1776).<br>
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<u>The Philosophy of Rhetoric. By George Campbell</u>, 2 vols. (London: Printed for W. Strahan; and T. Cadell, 1776). &lt;<a href="http://estc.bl.uk/T145750">Link to ESTC</a>&gt;