Jacques Derrida is a French philosopher and literary critic who is known for his concept of \'diff\'erance\', which refers to the idea that meaning is always deferred and never fully present.

Michel Foucault's theory of discourse argues that discourse is not simply a neutral and objective representation of reality, but rather a system of knowledge that produces and regulates social reality. Discourse is a form of power that shapes our understanding of the world and our place in it.

Judith Butler's work on gender performativity argues that gender is not a natural and essential characteristic of individuals, but rather a social construct that is performed and enacted through everyday actions. Gender is not something that is fixed and immutable, but rather something that is fluid and constantly changing.

Jean-François Lyotard's critique of grand narratives primarily targets political ideologies, which he argues are totalizing and exclusionary. Grand narratives claim to provide a comprehensive and unified account of the world, but Lyotard argues that they are ultimately fictions that serve to legitimize and maintain power.

Roland Barthes' concept of \'the death of the author\' emphasizes the importance of the reader's role in interpreting a text. Barthes argues that the author's intention is not the only or most important factor in determining the meaning of a text. Instead, the reader's interpretation is equally valid and significant.

Gilles Deleuze is a French philosopher who is known for his concept of \'rhizomatic thinking\', which refers to a non-linear and decentralized mode of thought that is not bound by traditional categories and structures.

Jean Baudrillard's work on simulacra and simulation focuses on the blurring of the lines between reality and representation. Baudrillard argues that in the contemporary world, simulacra (copies or imitations) have become so pervasive that they have begun to replace reality itself. This has led to a situation in which it is increasingly difficult to distinguish between what is real and what is not.

Michel de Certeau's concept of \'everyday practices\' highlights the importance of individual agency in shaping social reality. Certeau argues that everyday life is not simply a passive experience of power, but rather a site of resistance and creativity. Individuals can use their everyday practices to negotiate and subvert the power structures that shape their lives.

Donna Haraway's work on cyborgs focuses on the blurring of the lines between humans and machines. Haraway argues that in the contemporary world, technology has become so pervasive that it is no longer possible to maintain a clear distinction between the two. This has led to the emergence of cyborgs, which are hybrid beings that combine both human and machine elements.

Rosi Braidotti is an Italian philosopher who is known for her concept of \'nomadic subjectivity\', which refers to a fluid and constantly changing sense of self that is not bound by traditional categories and identities.

Paul B. Preciado's work on \'pharmacopornographic capitalism\' focuses on the relationship between power and desire. Preciado argues that in the contemporary world, capitalism has become a system of control that operates through the production and consumption of欲望. Pharmaceuticals and pornography are two key technologies that capitalism uses to regulate and shape desire.

Giorgio Agamben's concept of \'bare life\' refers to the state of being in which individuals are stripped of their political and social rights. Agamben argues that this state of exception has become increasingly normalized in the contemporary world, as governments have expanded their powers to control and regulate life.

Jeremy Bentham is an English philosopher and social reformer who is known for his concept of \'the panopticon\', which is a type of prison that is designed to allow guards to observe prisoners without being seen themselves. Foucault adopted Bentham's concept of the panopticon as a metaphor for the way that power operates in modern society.

Slavoj Žižek's work on ideology focuses on the relationship between ideology and power. Žižek argues that ideology is not simply a set of beliefs or ideas, but rather a material force that shapes social reality. Ideology is a way of organizing and legitimizing power relations, and it plays a crucial role in maintaining social order.

Judith Butler's concept of \'performativity\' suggests that identity is fluid and constantly changing. Butler argues that identity is not something that is fixed and immutable, but rather something that is performed and enacted through everyday actions. Identity is not something that we are, but rather something that we do.