How can it be that all the human languages form logical grammar structures without anyone defining them from the first place?

Question

It seems like grammar rules just form up on their own and no language is a “mess”, how can it be?

In: Other

Answer 1

Humans like patterns. Your brain is always looking to form them. Grammar is just a pattern that words make. Each language has its own pattern, and once the people speaking that language notice a pattern forming, they tend to stick to it.