Or else, David cannot believe how blessed he is. Why God would treat man as favorably as he does, is an incredible blessing as David sees it. God wants us to know answers to these questions. And we see that the query does not end with a question mark, but with an exclamation point. This is praise.
Gods wants our lives to be an exclamation point.
This is the biblical anthropology. God wants us to know these things and act accordingly. Can this express your praise for Christ. To know man is a mirror on the Redeemer.