In the World War [WW1] nothing was more dreadful to witness than a chain of men starting with a battalion commander and ending with an army commander sitting in telephone boxes, improvised or actual, talking, talking, talking, in place of leading, leading, leading.

Air warfare is a shot through the brain, not a hacking to pieces of the enemy's body.

As the aeroplane is the most mobile weapon we possess, it is destined to become the dominant offensive arm of the future.

Discipline is no longer literal obedience but intelligent obedience, for discipline aims at obedience coupled with activity of will. Once discipline weakens and vanishes, as it does towards the latter stages of the fire fight, and the crowd instinct possesses the soldier, then will he, if training has formed those necessary mental reflexes, surrender himself to the will of his leader; this is where leadership supplants discipline without destroying it.

Artillery conquers and infantry occupies.

What thrust us into war were not Hitler's political teachings: the cause, this time, was his successful attempt to establish a new economy. The causes of the war were: envy, greed, and fear.

An Army is still a crowd, though a highly organized one. It is governed by the same laws, and under the stress of war is ever tending to revert to its crowd form. Our object in peace is so to train it that the reversion will become very slow.