But it was also by the force of inertia; there was in his soul that want of adaptability which can be seen in the bodies of certain people who, when the moment comes to avoid a collision, to snatch their clothes out of reach of a flame, or to perform any other such necessary movement, take their time (as the saying is), begin by remaining for a moment in their original position, as though seeking to find in it a starting-point, a source of strength and motion.