To jump occasionally into the pit is common to all who visit the mountain, and to some who keep on the plain; but the madness to which I have alluded… - Alexander Bryan Johnson

Theorem I. Any sight of which seeing has not informed me of, is unknown to me. Comments. 1. Sensible knowledge discriminated from intellectual knowledge. 2. The intellectual injury from the privation of any sense.

Theorem II. Any feel which feeling has not informed me of, is unknown to me. Comments. 1. Words are sensibly intelligent to a man of only such words as he has experienced. 2. The intellectual signification of words discriminated from the sensible signification. 3. Intellectual intimations discriminated from sensible revelations.

After hearing incessantly that the people follow him without sense or discretion, he [the political leader] is liable to fall a victim of the delusion which he has created, and to imagine that he possesses some personal attraction, by virtue of which he is followed. The delusion soon develops itself. He will diverge from the authorized track... From habit, the people will move a little in his erratic course. Their compliance augments his delusion, and he will become increasingly regardless of the popular will, and more obstinately intent on his own. He soon becomes monomaniac, and is abandoned except by a few stragglers as crazy as himself; while he interprets the abandonment into ingratitude or heterodoxy, and grows scurrilous, turbulent, and impotent.