Those representations of imaginary virtue are generally considered as arts of hypocrisy, and as snares laid for confidence and praise. But I believe the suspicion often unjust; those who thus propagate their own reputation, only extend the fraud by which they have been themselves deceived; for this failing is incident to numbers, who seem to live without designs, competitions, or pursuits; it appears on occasions which promise no accession of honour or of profit, and to persons from whom very little is to be hoped or feared. It is, indeed, not easy to tell how far we may be blinded by the love of ourselves, when we reflect how much a secondary passion can cloud our judgment, and how few faults a man, in the first raptures of love, can discover in the person or conduct of his mistress.
To lay open all the sources from which error flows in upon him who contemplates his own character, would require more exact knowledge of the human heart, than, perhaps, the most acute and laborious observers have acquired. And since falsehood may be diversified without end, it is not unlikely that every man admits an imposture in some respect peculiar to himself, as his views have been accidentally directed, or his ideas particularly combined.
Some fallacies, however, there are, more frequently insidious, which it may, perhaps, not be useless to detect, because though they are gross, they may be fatal, and because nothing but attention is necessary to defeat them.
One sophism by which men persuade themselves that they have those virtues which they really want, is formed by the substitution of single acts
