...little minds. If this aphorism is to be accepted, then we may suppose Mr. John Mitchel's intellect to be of gigantic proportions, and his brain by several ounces heavier than that of Webster or of Cuvier was found to be. For of all the erratic men of a race notoriously erratic, Patriot Mitchel has turned the most bewildering flip-flaps. As a political artist, he may be said, like some celebrated pa...