Gustav said:you are saying nothing
just stating the obvious
invest this alien with 25th century mental capacity
then extrapolate
The obvious usually has a high truth content.
Our mental capacity didn't change in 100.000 years. Why would it change in 400 years?
Gustav said:is there a neccesity that alien lifeforms follow the same evolutionary path and timeline as terrrestial ones?
It's just the obvious again.