King's Kung-Fu& Tai Chi

Art of War 6.31

The Art of War (孫子兵法), Weak Points And Strong 虛實篇

水因地而制流兵因敵而制勝

Water shapes its course according to the nature of the ground over which it flows;

the soldier works out his victory in relation to the foe whom he is facing.

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

Lionel Giles's notes

The T‘ung Tien and Yü Lan read 制形, — the latter also 制行. The present text is derived from Chêng Yu-hsien.

Character glossary

Passages with shared wording

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