IV.—TRUTH OF INTERCOURSE.
Among sayings that have a currency in spite of being wholly false upon the face of them for the sake of a half-truth upon another subject which is accidentally combined with the error, one of the grossest and broadest conveys the monstrous proposition that it is easy to tell the truth and hard to tell a lie. I wish heartily it were. But the truth is one; it has first to be discovered, then justly and exactly uttered. Even with instruments specially contrived for such a purpose—with a foot rule, a level, or a theodolite—it is not easy to be exact; it is easier, alas! to be inexact. From those who mark the divisions on a scale to those who measure the boundaries of empires or the distance of the heavenly stars, it is by careful method and minute, unwearying
