6. Now, mere genius will not acquire this for a man. There must be something more than genius: there must be industry: there must be perseverance: there must be, before the eyes of the nation, proofs of extraordinary exertion: people must say to themselves, ’What wise conduct must there have been in the employing of the time of this man! How sober, how sparing in diet, how early a riser, how little expensive he must have been!’ These are the things, and not genius, which have caused my labours to be so incessant and so successful: and, though I do not affect to believe, that every young man, who shall read this work, will become able to perform labours of equal magnitude and importance, I do pretend, that every young man, who will attend to my advice, will become able to perform a great deal more than men generally do perform, whatever may be his situation in life; and, that he will, too, perform it with greater ease and satisfaction than he would, without the advice, be able to perform the smaller portion.
7. I have had, from thousands of young men, and men advanced in years also, letters of thanks for the great benefit which they have derived from my labours. Some have thanked me for my Grammars, some for my Cottage Economy, others for the Woodlands and the Gardener; and, in short, for every one of my works have I received letters of thanks from numerous persons, of whom I had never heard before. In many cases I have been told, that, if the parties had had my books to read some years before, the gain to them, whether in time or in other things, would have been very great. Many, and a great many, have told me, that, though long at school, and though their parents had paid for their being taught English Grammar, or French, they had, in a short time, learned more from my books, on those subjects, than they had learned, in years, from their teachers. How many