Los libros que no leemos están llenos de advertencias; nunca las conoceremos, o llegarán demasiado tarde.
The narrow policy of preserving, without any foreign mixture, the pure blood of the ancient citizens, had checked the fortune, and hastened the ruin, of Athens and Sparta. The aspiring genius of Rome sacrificed vanity to ambition, and deemed it more prudent, as well as honorable, to adopt virtue and merit for her own wheresoever they were found, among slaves or strangers, enemies or barbarians.