Rather than comparing [war] to art we could more accurately compare it to commerce, which is also a conflict of human interests and activities; and it is still closer to politics, which in turn may be considered as a kind of commerce on a larger scale.
Carl von ClausewitzWar is a conflict of great interests which is settled by bloodshed, and only in that is it different from others.
Carl von ClausewitzWhere absolute superiority is not attainable, you must produce a relative one at the decisive point by making skillful use ofwhat you have.
Carl von ClausewitzOnly the element of chance is needed to make war a gamble, and that element is never absent.
Carl von ClausewitzTalent and genius operate outside the rules, and theory conflicts with practice.
Carl von ClausewitzA general in time of war is constantly bombarded by reports both true and false; by errors arising from fear or negligence or hastiness; by disobedience born of right or wrong interpretations, of ill will; of a proper or mistaken sense of duty; of laziness; or of exhaustion; and by accident that nobody could have foreseen. In short, he is exposed to countless impressions, most of them disturbing, few of them encouraging. ... If a man were to yield to these pressures, he would never complete an operation.
Carl von Clausewitz