"BorW" represent a point of vue too often used in so many fields.
Difficulty: 40%
Clue: Supress one of the two indentical imbriqued sentences and you'll get the answer.
Size: A3 - 297mm x 420mm
Did you know:
Manichaeism, firstly a third Century iranian Gnostic religion, is also used today to express a dualistic philosophy dividing the world between good and evil principles (e.g.: matter is intrinsically evil, mind is intrinsically good).