In my research activity, I have started, lately, to write only when I am really interested on a topic or when I believe that I have something to say about a certain issue. (…) (thus) I write only when I can answer, in advance, to three questions: What do I mean with what I write? What is the issue I have previously identified? and What answer do I have to that issue?

What is the image of an ideal article? I wrote here about article and not books because the article is like a short story. The precision and the consistency, the intelligence and the exuberance can be better seen in articles than in books. (…) The title must be so good that you make it into the searches in the data basis and search engines. It must be sophisticated also. How can you make it simple and sophisticated? By...