has a fire in his eye, a fever in his blood, a maggot in his brain, a hectic flutter in his speech, which mark out the philosophic fanatic. He is sanguine-complexioned and shrill-voiced. As is often observable in the case of religious enthusiasts, there is a slenderness of constitutional stamina, which renders the flesh no match for the spirit. His bending, flexible form appears to take no strong hold of things, does not grapple with the world about him, but slides from it like a river—
Receives no more than can the fluid air.”
The shock of accident, the weight of authority make no impression on his opinions, which retire like a feather, or rise from the encounter unhurt through their own buoyancy. He is clogged by no dull system of realities, no earth-bound feelings, no rooted prejudices, by nothing that belongs to the mighty trunk and hard husk of nature and habit, but is drawn up by irresistible levity to the regions of mere speculation and fancy, to the sphere of air and fire, where his delighted spirit floats in “seas of pearl and clouds of amber.” There is no caput mortuum of worn-out, threadbare experience to serve as ballast to his mind; it is all volatile intellectual
