When the magistrate follows Tao, he has no need to resort to force of arms to strengthen the Empire, because his business methods alone will show good returns.
Briars and thorns grow rank where an army camps. Bad harvests are the sequence of a great war. The good ruler will be resolute and then stop, he dare not take by force. One should be resolute but not boastful; resolute but not p. 26 haughty; resolute but not arrogant; resolute but yielding when it cannot be avoided; resolute but he must not resort to violence.
By a resort to force, things flourish for a time but then decay. This is not like the Tao and that which is not Tao-like will soon cease.