https://wist.info/von-clausewitz-karl/54929/
<i>On War [Vom Kriege]</i>, Book 6, ch. 2 "The Relations of the Offensive and Defensive to Each Other in Tactics <i>[Wie verhalten sich Angriff und Verteidigung in der Taktik zueinander]"</i> (6.2) (1832) [tr. Howard & Paret (1976)]