The Wittgenstein’s notion of plain and patent nonsense is fertile because it shows the discovery of the ambiguity of the sense, in particular of the nonsense of contingency at the end of complete clarification. All the reflection of Wittgenstein’s philosophy is a question on the possibility of crossing, from the inside, language as it is to move from the hidden nonsense of the contingency of the language and of the reality to the patent nonsense of the philosophy. But since the clarity of the patent nonsense shows the paradoxical situation of our condition, the limits of the language, the patent nonsense is also the real discovery of the Philosophy that makes me capable of stopping doing philosophy when I want to. This is the aesthetical di...