If the enemy thinks of the mountains, attack like the sea; and if he thinks of the sea, attack like the mountains.
If you know the way broadly you will see it in everything.
The important thing in strategy is to suppress the enemy's useful actions but allow his useless actions
Do nothing which is of no use.
Immature strategy is the cause of grief.
Perception is strong and sight weak. In strategy it is important to see distant things as if they were close and to take a distanced view of close things.