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 with regret to see them superseded in England by the productions of inferior moralists. In tone and method of inquiry Reid is the Butler of Scotland. And Butler, too, is the Reid of England in his trustful appeals to what Reid would call the common sense. When Butler asks himself whether we may not be deceived in our natural sense of our continuous personal identity, he replies, that 'this question may be asked at the end of any demonstration; because it is a question concerning the truth of perception by memory. And he who can doubt whether perception by memory can in this case be depended on, may doubt also whether perception by reasoning, or indeed whether any intuitive perception, can. Here then we can go no further. For it is ridiculous to attempt to prove the truth of those perceptions, whose truth we can no otherwise prove than by other perceptions which there is just the same ground to suspect; or to attempt to prove the truth of our faculties, which can no otherwise be proved than by these very suspected faculties themselves.' This is the substance of the argument that rests on the data of the sense or reason with which human nature is inspired.

Reid’s homely letters to his Aberdeen friends, Andrew and David Skene, give some interesting pictures of the details of the family's life, in the years which immediately followed the settlement in Glasgow. The extracts that follow may help the reader to form the pictures.

In a letter to Dr. Andrew Skene, dated November 15, 1764, we see the Moral Philosophy class-room on a winter morning a hundred and thirty years ago, and life in the Drygate home a few weeks after the family entered it:—

'I must launch forth in the morning, so as to be at the College (which is a walk of eight minutes) half an hour after