[12] And again, through ignorance of foreign languages, many persons, having no foreknowledge of the future, have been anticipated and overwhelmed by those who were plotting against them; as, on the other hand, by knowledge of foreign languages, men have been able to repel fears and dangers with which they have been threatened; so that a community of language is an advantageous thing rather than an injurious one: since, even at the present day, nothing contributes so greatly to the safety and protection of the people of each country, and particularly of the natives, as their being of one language.