" I like ethics." The question of morality, how and why do people behave in certain ways. " And the principle of knowledge." I continue, " I've read this one." I show him On Certainty (book) by Ludwig Wittgenstein wrapped in my hand." An intelligent one, that is, though, modern mind rarely appreciates such kind of writing. Not any more. I studied philosophy myself, and you know what I think? Every branch of knowledge needs philosophy for it helps to organise the flow of ideas and articulate meanings.I could not agree more to that. " Do you think it will be deserted one day?" " Probably. Nobody will bother about it any more, just like history. What is the only thing people become more interested in nowadays?" he asks. " Making money." His thumb rubs repeatedly over the tip of the index finger. " Philosophy and history are considered as eccentric. They don't usually offer people high income, and that's the inexorable reality. We've got to deal with it anyhow. "