What we said: "Of course, collaborating with Pharrell Williams is hardly hitting your bewildered fans with an impenetrable concept album influenced by Henry Cow and Miles Davis's Rated X, but there's still a boldness involved…" wrote Alexis Petridis, in his lead review for the Guardian.
He blames the media for fuelling an unhelpful perception of the pensions crisis, and criticises the arcane, impenetrable language and concepts used by the professionals.
In business school, where I teach, students are often predisposed to see legal concepts as impenetrable and foreign.
But with pre-med knowledge that had been gathering dust for 30 years and no formal training in genetics, Kim quickly ran headfirst into a wall of unfamiliar concepts and impenetrable jargon.
Daoism has a reputation of being impenetrable mainly because of its central concept, dao.
His thinking about theory and technique has been shaped by Charles Brenner, the intransigent purist of American psychoanalysis, author of a magisterial, impenetrable "Elementary Textbook of Psychoanalysis" and, with Jacob Arlow, of "Psychoanalytic Concepts and the Structural Theory," a once controversial, now standard advanced text.
It is this partnership, which allows cutting edge chemical concepts and tools to be brought to bear on previously impenetrable biological systems, that is the essence of Chemical Biology.
Furthermore, Goldie holds that certain primitive emotions, on the analogy of cognitively impenetrable perceptual illusions, influence action tendencies without the mediation of propositions or concepts (Goldie 2003).
Given the problems posed by Meyer's often impenetrable prose, Lamb has done an admirable job of teasing out his central concepts.
The concept originated during the hunt for Osama bin Laden in Afghanistan's impenetrable caves.
