All the same, the fundamental truths which govern that art are still unchangeable; just as the principles of mechanics must always govern architecture, whether the building be made of wood, stone, iron or concrete; just as the principles of harmony govern music of whatever kind. It is still necessary, then, to establish the principles of war.

The unknown is the governing principle of war.

This is not a peace. It is an armistice for twenty years.

Victory is a thing of the will.

One is defeated only when one accepts defeat.

The power to command has never meant the power to remain mysterious.

The fundamental qualities for good execution of a plan is first; intelligence; then discernment and judgment, which enable one to recognize the best method as to attain it; the singleness of purpose; and, lastly, . . . stubborn will.