Hi, what is your opinion on philosophy
I find philosophy very interesting. One common philosophical question I contemplate is if humans have free will
I think humans do have free will. 
I sure hope so, but it's such a complicated subject. Philosophers even question if we can truly know or prove anything.
Yes, that true. But it's sometimes interesting to see what they come up with
Oh yes. One of my favorite philosophers is Artistotle who lived in Ancient Greece. He had many brilliant ideas.
Did those ideas really exist or come into reality of the known 
Well, many of the ideas expanded on the teachings of Plato and Socrates before him.
That quite interesting.
as a book of physics. In the 19th century, the growth of modern research universities led academic philosophy and other disciplines to professionalize and specialize. In the modern era, some investigations that were traditionally part of philosophy became separate academic disciplines, including psychology, sociology, linguistics, and economics.
Other investigations closely related to art, science, politics, or other pursuits remained part of philosophy. For example, is beauty objective or subjective? Are there many scientific methods or just one? Is political utopia a hopeful dream
it should have sounded originally. For that we sacrificed months of our time and our money, and now we feel what we have is worth paying for. Although, truth be told, I don't care if a single record is sold, as it is indeed old music, and kids have a right to know what it is and to decide whether or not they'll pay for it. Do I think it's worth thirteen dollars? Yes, very much so, but that's my opinion. What other people