请问谁有名哲学家对哲学的DEFINITION？

http://www.answers.com/topic/philosophy?nr=1&lsc=true
这里找找看吧

http://en.wikipedia.org/wiki/Philosophy
你看它上面的定义出自于那位名家的著作就可以了

不过哲学这个东西的定义真的是意义不大，尤其是中西方哲学的差别也还是很大的。

网上查吧

Philosophy is the study of general and fundamental problems concerning matters such as existence, knowledge, truth, justice, beauty, validity, mind and language.[1][2] Philosophy is distinguished from other ways of addressing these questions (such as mysticism or mythology) by its critical, generally systematic approach and its reliance on reasoned argument.[3] The word philosophy is of Ancient Greek origin: φιλοσοφία (philosophía), meaning "love of knowledge", "love of wisdom".[4][5][6]

To give an exhaustive list of the main branches of philosoph