The origin of human feelings

At first sight, talking about feelings does not seem like a problematic thing. Everybody has experienced them and talks about them rather frequently. On the other hand, theory pays little attention to them, in contrast to the many things written and discussed about emotions, a difference that is not clear between those two. It remains unclear whether these things are synonyms or simply the same thing.It also takes into account the different meanings that different feelings can have in human particular and social life. Despite this, doubts sometimes arise about the interpretation of similar feelings. It then becomes necessary to seek theoretical help for their clarification and explanation. This is the porpose of this essay.