“War is the realm of uncertainty; three-quarters of the factors on which action in war is based are wrapped in a fog of greater or lesser uncertainty. ... war is the realm of chance. No other human activity gives it greater scope; no other has such incessant and varied dealings with this intruder. Chance makes everything more uncertain and interferes with the whole course of events.”
Carl von Clausewitz, born on July 1, 1780, and died on November 16, 1831, was a Prussian military theorist and historian. He is considered one of the founders of modern military theory. Clausewitz's most famous work, 'On War,' has had a profound impact on military strategy and warfare theory to this day. more
“With difficulty he is beaten who can estimate his own forces and those of his enemy.”
“Of all those in the army close to the commander, none is more intimate than the secret agent.”
“Of all rewards none [is] more liberal than those given to secret agents.”