by a natural consequence or parity of reasoning, he has little sympathy with other people, and is liable to be mistaken in the effect his arguments will have upon them. He relies too much, among other things, on the patience of his hearers, and on his ability to turn every thing to his own advantage. He accordingly goes to the full length of his tether (in vulgar phrase) and often overshoots the mark. C'est dommage. He has no reserve of discretion, no retentiveness of mind or check upon himself. He needs, with so much wit,
"As much again to govern it."
He cannot keep a good thing or a shrewd piece of information in his possession, though the letting it out should mar a cause. It is not that he thinks too much of himself, too little of his cause: but he is absorbed in the pursuit of truth as an abstract inquiry, he is led away by the headstrong and over-mastering activity of his own mind. He is borne along, almost involuntarily, and not impossibly against his better judgment, by the throng and restlessness of his ideas as by a crowd of people in motion. His perceptions are literal, tenacious, epileptic—his understanding voracious of facts, and equally communicative of them—and he proceeds to
