Philosophy is the study of general and fundamental problems concerning matters such as existence, knowledge, truth, beauty, law, justice, validity, mind, and language. 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. The word is of Greek origin: φιλοσοφία, philos and sophos, "love of wisdom".

in other words philosophy its just the study and observation based on ones eye based on their own research regarding life itself or the universe