I'm entirely interested in people, and also other creatures and beings, but especially in people, and I tend to read them by emotional field more than anything. So I have a special interest in what they're thinking and who they are and who's hiding behind those eyes and how did he get there, and what's the story, really?
The most precious research to me came from the paperwork filed on behalf of my grandparents and great-grandfather. The ship's manifest showed that they could read and write. I am still emotional when I look at those boxes checked yes.
At times it does not really matter what language you are speaking, especially when you are emotional and try to reach other hearts. To transcend emotion, silence is the best language.