A soldier told Pelopidas, "We are fallen among the enemies." Said he, "How are we fallen among them more than they among us?" - Plutarch

Under him everything was done with both zeal and skill. He neglected all other duties, when engaged upon these, neither omitting any part nor adding any, arguing with his companions, when they blamed him for his care about trifles, that though a man might think that heaven was merciful and forgiving of negligences, yet that habitual disregard and overlooking of such points was dangerous for the state, seeing that no one ever begins till some flagrant breach of the law to disturb the constitution, but those who are careless of accuracy in small things soon begin to neglect the most important.

"There is a story recorded about Geradas, a Spartiate of really ancient times, who when asked by a foreigner what their punishment for adulterers was, said: "There is no adulterer among us, stranger." When the latter replied: "But what if there should be one?", Geradas' answer was: "His fine would be a great bull which bends over Mount Taygetus to Drink from the Eurotas." The foreigner was amazed at this and said: "But how could there be a bull of such size?" At which Geradas laughed and said: "But how could there be an adulterer at Sparta?" This, then, concludes my investigation of their marriages."

Basically, he used to say, the term cheap did not apply to something inessential: even if something cost only an as, you should regard it as something expensive if it was not something you needed- Cato the Elder