On the other hand, there is a school of thought that believes different languages have different identities and they
speaksspeak about the culture and tradition.
My suggestion;
On the other hand, there is one school of thought that believes language is the best representation of the culture, value system and traditions of each community.To illustrate, there are some some chantings in an Asian language , which speaks about the origin, rituals and the tradition.
Well, the examples need to be more specific because that is what you use to support your reason for justification. So, tell the reader what exactly those languages are. Be more specific with examples.
You can write very well. Align your structure and avoid small grammar mistakes. :)