In another work, he argued that systemic violence was meant to prevent the formation of what he called a "cold monster," and he noted that "segmentation was the effect of war," not the other way around, in his work The Archaeology of Violence.
This man described  an attempt to master nature as an " insane Cartesian project, whose ecological consequences are just beginning to be measured." Later in that work, this man drew a comparison between North and South American colloquial expressions of laziness. In another work, he argued that systemic violence was meant to prevent the formation of what he called a "cold monster," and he noted that "segmentation was the effect of war," not the other way around, in his work The Archaeology of Violence. This man collaborated with Gilles Deleuze and Félix Guattari on their work Anti-Oedipus. In this man's most famous work, he used the example of the Guayaki tribe to argue against both the concept of a "noble savage" and the notion that human society tends naturally toward a government. For 20 points, identify this anthropologist who argued for the necessity of anarchy in his work Society Against the State. 
This man described  an attempt to master nature as an " insane Cartesian project, whose ecological consequences are just beginning to be measured."
Pierre {Clastres}