There were no defensive walls in Sparta. The Spartans said that the best defense of a city was not the walls, but the courage

There were no defensive walls in Sparta. The Spartans said that the best defense of a city was not the walls, but the courage of its citizens. What does this saying testify to?

that every citizen of Sparta was ready to defend his state in the event of an attack.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.