OUT OF THE WILDERNESS OUT OF THE WILDERNESS BY JOHN MUIR I learned arithmetic in Scotland without understanding any of it, although I had the rules by heart. But when I was about fifteen or sixteen years of age I began to grow hungry for real knowledge, and persuaded father, who was willing enough to have me study provided my farm work was kept up, to buy me a higher arithmetic. Beginning at the beginning, in one summer I easily finished it, without assistance, in the short intervals between the end of dinner and the afternoon start for the harvest and hay-fields, accomplishing more without a teacher in a few scraps af time, than in years in school before my mind was ready for such work. Then in succession I took up algebra, geometry, and t...