Philosophy

http://books.google.com/books?id=zRblXLiiNLQC&printsec=frontcover&dq=nietzsche&hl=en&ei=3DciTd7pJoGKlwfElNHjDA&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCcQ6AEwAA#v=onepage&q&f=false

http://www.youtube.com/watch?v=oL5rykiekBs

http://www.youtube.com/watch?v=OfYw9OqD8YA

What is philosophy?