Answer:
While it might be found all over the world, it's rare enough that not everyone can produce them. Humans have also placed value on gold.
The Sapir-Whorf hypothesis argues that the grammar, structure, and categories embodied in each language affect how its speakers see reality.
Next, these citizens would need safety.
According to Maslow's hierarchy of needs, the need following the physiological needs (food, drinks, bodily needs) is safety. Given that these people have been taken care of in terms of their physiological needs, their safety would be the need to follow. It is then followed by love/belonging, esteem, and self-actualization in the end.
Greece is covered by mountains.
pros
1. the isolation of the people by the mountains allowed people to establish their own ideas and values ultimately leading to city states such as Athens and Sparta.
2. mountains make a harder battle field, hence most attacks on Greece were from the medditeranean sea.
cons
1. because of the isolation of people by the mountains many city states had contrasting ideas on government and art.