King's Kung-Fu& Tai Chi

Art of War 11.41

The Art of War (孫子兵法), The Nine Situations 九地篇

九地之變屈伸之利人情之理不可不察也

The different measures suited to the nine varieties of ground;

the expediency of aggressive or defensive tactics;

and the fundamental laws of human nature: these are things that must most certainly be studied.

Lionel Giles (1910), Sun Tzŭ on the Art of War (1910), with Giles' notes — public domain.

Lionel Giles's notes

Chang Yü says: 九地之法不可拘泥 “One must not be hide-bound in interpreting the rules for the nine varieties of ground.

The use of 屈伸 “contraction and expansion” may be illustrated by the saying 屈以求伸, which almost exactly corresponds to the French “il faut reculer pour mieux sauter.” Capt. Calthrop, more suo, avoids a real translation and has: “the suiting of the means to the occasion.”

Character glossary

Passages with shared wording

Data: English Wikisource (Public domain texts; transcription CC BY-SA 4.0). Retrieved 2026-10-22.