Rate the following argument fragment on its writing, argument, and language skills:
Concluding Statement: In "The Challenge of Exploring Venus" the author supports Venus is a worthy pursuit despite the dangers it presnts through his analysis of hovering, silicon carbide, and mechanical computers. He supports his ideas with evidence and also the analysis he has with his knowledge by research. He uses facts, and not a lot of opinions to express his ideas and belief that Venus is a worthy pursuit. He colcudes his argument that humanity's travels on Earth and beyond should never even be limited by threats of dangers or doubts. Without that, knowledge will be expanded and fuel the innovation of the human world and beyond.

Score: 2