Page:A Week on the Concord and Merrimack Rivers.djvu/108

102 inventories of God's property, by some clerk. They do not in the least teach the divine view of nature, but the popular view, or rather the popular method of studying nature, and make haste to conduct the persevering pupil only into that dilemma where the professors always dwell.—

They teach the elements really of ignorance, not of knowledge, for to speak deliberately and in view of the highest truths, it is not easy to distinguish elementary knowledge. There is a chasm between knowledge and ignorance which the arches of science can never span. A book should contain pure discoveries, glimpses of terra firma, though by shipwrecked mariners, and not the art of navigation by those who have never been out of sight of land. They must not yield wheat and potatoes, but must themselves be the unconstrained and natural harvest of their author's lives.—

We do not learn much from learned books, but from true, sincere, human books, from frank and honest biographies. The life of a good man will hardly improve us more than the life of a freebooter, for the inevitable laws appear as plainly in the infringement as in the observance, and our lives are sustained by a nearly equal expense of virtue of some kind. The decaying tree, while yet it lives, demands sun wind and rain no less than the green one. It secretes sap and performs the functions