Isocrates Quotes
Believe that many precepts are better than much wealth; for wealth quickly fails us, but precepts abide through all time; for wisdom alone of all possessions is imperishable. Do not hesitate to travel a long road to those who profess to offer some useful instruction; for it were a shame, when merchants cross vast seas in order to increase their store of wealth, that the young should not endure even journeys by land to improve their understanding.
Isocrates. "To Demonicus." Isocrates, translated by George Norlin, vol. 1, Harvard University Press, 1928, p. 15.
This was said by one of the characters in this. It is not certain that Dickens believed it himself. But it represents the views of many people who are concerned about indoctrination in schools.
Isocrates (/aɪˈsɒkrəˌtiːz/; Ancient Greek: Ἰσοκράτης [isokrátɛ̂ːs]; 436–338 BC), an ancient Greek rhetorician, was one of the ten Attic orators. Among the most influential Greek rhetoricians of his time, Isocrates made many contributions to rhetoric and education through his teaching and written works.