The Categorical Imperative is supposed to provide a way for us to evaluate moral actions and to make moral judgments. It is not a command to perform specific actions -- it does not say, follow the 10 commandments, or respect your elders.
A blurb on a book can be any combination of quotes from the work, the author, the publisher, reviewers or fans, a summary of the plot, a biography of the author or simply claims about the importance of the work.
1 Carpet plot: A two-dimensional plot that illustrates the interaction between two to three independent variables and one to three dependent variables. 2  Comet plot: A two-or three-dimensional animated plot in which the data points are traced on the screen.