Wittgenstein Ludwig Wittgenstein is particularly interesting because in Philosophical Investigations (PI) he repudiated all of his earlier work in logical positivism and the Tractatus Logico-Philosophicus (TLP), along with much of what was traditionally thought of as philosophy, and took a radically new track in the last twenty years of his life. Young Wittgenstein was more certain that he had solved all major philosophical problems, while the older Wittgenstein had completely lost

Wittgenstein is well-known for his philosophy with regards to the nature of language and the problems thereof in philosophy with regards to the nature of the language barrier. Words, according to Wittgenstein, are mere tools (Moore, 1990). The abuses of these tools create the concern of an imperfect language -- because there is no logically perfect language -- and thus an imperfect philosophy. Language is always "more or less vague,

Skepticism Bertrand Russel and Ludwig Wittgenstein's personal and professional relationship is well-known, with Russel having famously sponsored Wittgenstein's submission of Tractatus Logic-Philosophicus for PhD credit at Cambridge University. Both philosophers were important early contributors to the theory of logical atomism, and although they would both go on to reject many of the ideas central to logical atomism, their work nevertheless represented an important break from philosophical Idealism and set the stage

Karl Popper is arguably one of the greatest philosophers of the twentieth century because of his role as one of the pioneers of philosophy of science. Popper was a political and social philosopher of significant stature, a dedicated campaigner and strong defender of the Open Society, and a committed rival of all types of conventionalism, skepticism and relativism in human affairs and science (Thorton, n.d.). He considered one of the

Jean-Francois Lyotard (the Postmodern condition: A Knowledge Report 1979) describes postmodernism in the context of nature of social bond. He argues that due to the advent of the technology and with the invention of computer, information has been more restricted in the form of procedures and program. According to him some one must have access to all the information to check whether the decisions are madder correctly. He discuss in

One does this by using logical statements, if then, if a then b, etc. As a way to negate other hypotheses. Thus, the basis of critical thinking is a negative methodology in which one continually disproves alternative views, eliminating them one by one, resulting in a final truth that holds up to more contradictions. In utilizing critical theory, the status quo is critiqued and attacked. Actions are criticized because of