A man would have to be deaf and dumb and blind not to grasp them, did they reveal themselves before him as they have revealed themselves before me.

Indeed, if he preserved only the faculty of scent unimpaired he might still be able to comprehend the thing, since, as I have said before, war in its commoner phases is not so much a sight as a great bad smell.

As for the rudiments of the system which dictates the movements of troops in large masses or in small, which sacrifices thousands of men to take a town or hold a river when that town and that river, physically considered, appear to be of no consequence whatsoever, those elements I have not been able to sense, even though I studied the matter most diligently.

So after sundry months of first-hand observation in one of the theaters of hostilities, I tell myself that the trade of fighting is a trade to be learned by slow and laborious degrees, and even then may be learned with thoroughness only by one who has a natural aptitude for it.

Either that, or else I am most extraordinarily thick-headed, for I own that I am still as complete a greenhorn now as I was at the beginning.
Having made the confession which is said to be good for the soul, and which in any event has the merit of blunting in advance the critical judgments of the expert, since he must pity my ignorance and my innocence even though he quarrel with my conclusions, I now assume the role of prophet long enough to venture to say that the day of the modern walled fort is over and done with.