I contented myself with these discoveries for this time, and came back, musing with myself what course I might take to know the virtue and goodness of any of the fruits or plants which I should discover, but could bring it to no conclusion; for, in short, I had made so little observation while I was in the Brazils, that I knew little of the plants in the field; at least, very little that might serve to any purpose now in my distress.