Full Idea
A city in which the people are most obedient to the laws has the best life in time of peace and is irresistible in war.
Gist of Idea
Obedience to the law gives the best life, and success in war
Source
report of Socrates (reports of career [c.420 BCE]) by Xenophon - Memorabilia of Socrates 4.4.15
Book Reference
Xenophon: 'Conversations of Socrates', ed/tr. Waterfield,R/Tredennick,H. [Penguin 1990], p.199
A Reaction
This is a conservative view, with the obvious problem case of bad laws, but in general it seems to me clearly right. This is why it is so vital that nothing should be done to bring the law into disrepute, such as petty legislation or prosecution.