Pliny and Buffon with delight, authors, in my estimation, of nearly equal interest and utility.
My occupations at this age were principally the mathematics, and most of the branches of study appertaining to that science. I was busily employed in learning languages; Latin was already familiar to me, and I began to read some of the easiest Greek authors without the help of a lexicon. I also perfectly understood English and German. This is the list of my accomplishments at the age of seventeen; and you may conceive that my hours were fully employed in acquiring and maintaining a knowledge of this various literature.
Another task also devolved upon me, when I became the instructor of my brothers. Ernest was six years younger than myself, and was my principal pu-
