The literal meaning of philosophy is “love of wisdom”. But this meaning does not tell us very much. Unlike the other disciplines, philosophy cannot be defined by what you study, because it is actually unlimited. Anything can be the subject matter of philosophy: are, history, law, language, literature, mathematics, and in fact, the other academic disciplines are directly related to philosophy. For this reason you get a Doctorate（博士学位）of Philosophy (Ph. D. ) in biochemistry, or computer science, or psychology Two broad sub-fields of philosophy are logic and the history of phil