Analysis of information sources in references of the Wikipedia article "List of established military terms" in English language version.
Unfortunately, Clausewitz does not develop the theory of military genius rigorously. [...] Two qualities are indispensable for the commander who wishes to possess military genius: 'first, an intellect that, even in the darkest hour, retains some glimmerings of the inner light which leads to truth; and second, the courage to follow this faint light wherever it may lead'.
