Against the naive idea of ​​a certain given thing, Lyotard, Derrida, Foucault and Adorno have once again set a milestone that can no longer be overlooked and even if an accurate analysis by the French, like Adorno, leads to unsatisfactory conclusions, their insistence on the fundamental incommensurability of word and object gives all those who actually value integrity of thought something to think about. Logical incommensurability means a promising new beginning, not only of philosophical thinking, which gives hope for real intellectual and ethical progress beyond all obtaining credibility by subreption.