Do not press a desperate foe too hard. ss. 7.36, Chapter 7: Maneuvering

and camp on hard ground, the army will be free from disease ... ss. 9.12, Chapter 9: The Army on the March

Ground which can be abandoned but is hard to re-occupy is ca... ss. 10.4, Chapter 10: Terrain

rugged steeps, marshes and fens---all country that is hard t... ss. 11.8, Chapter 11: The Nine Situations

Soldiers when in desperate straits lose the sense of fear. I... ss. 11.24, Chapter 11: The Nine Situations

For it is the soldier's disposition to offer an obstinate re... ss. 11.51, Chapter 11: The Nine Situations