We can learn about the living conditions of a vanished culture by examining its language.
Conclusion (Thus)
It's likely that the people who spoke Proto-Indo-European lived in a cold climate, isolated from ocean or sea.
Evidence (because)
Proto-Indo-European lacks a word for "sea", but has words for "winter", "snow" and "wolf".
Evaluate
The author seems to be making a pretty direct assumption from "do you have a word for it" to "was it something that was in your life".
He thinks, .
And he thinks,
This is definitely a questionable assumption to be making. The German language has a word, "schadenfreude", which means "taking pleasure in the misery of others". Can we say that since American English doesn't have a word for that feeling, that American English speakers don't experience that feeling in their lives?
Goal
We want to make it seem like or .
Or we want any other answer that would help us argue that the people who spoke Proto-Indo-European didn't live somewhere cold, or weren't isolated from ocean or sea (i.e. something that helps us make the case that they lived in a warm climate or they had exposure to the ocean/sea).