To secure peace is to prepare for war.
The backbone of surprise is fusing speed with secrecy.
War is the domain of physical exertion and suffering.
War is regarded as nothing but the continuation of state policy with other means.
War is not merely a political act but a real political instrument, a continuation of political intercourse, a carrying out of the same by other means.
War is not an independent phenomenon, but the continuation of politics by different means.
Two qualities are indispensable: 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.
The political object is the goal, war is the means of reaching it, and the means can never be considered in isolation form their purposes.
The more a general is accustomed to place heavy demands on his soldiers, the more he can depend on their response.
War is the province of danger.