Combining his earlier works and some revelant sources,this thesis makes a deep analysis of the ethics in Wittgenstein\'s Tractatus Logico-Philosophicus.

The New Trend of Philosophy of Logic and Its Inspiration on the Study of Chinese Logic

In accordance with the fundamental questions in philosophy of logic:what is the basis that makes logic to be itself?How does the basis to be possible?From a perspective of Heidegger s philosophy of Being,this paper considers that philosophy is philosophy itself, philosophy of logic should not research these questions such as"What is the logic"etc.

The Debate on Words and Meanings has lasted for more than 2000 years involving philosophy of logic, language and literature, and many other fields.

This paper deals with the two fields of philosophical logic and philosophy of logic The author holds that although there are different meanings of the term of philosophical logic in Anglo--American philosophy and logic,in the normal and common meaning it refers to modern logical branches which are different from classical logic or standard logic.

in his academic research, that is, philosophical logic, ethics and action theory, philosophy of mind, cultural philosophy and study of Wittgenstein.

In studying philosophical logic and the philosophy of logic,we must keep it in mind that logic needs philosophical justification and philosophy is the basis of the study of logic.