<p>What does it mean to be human? What is knowledge? What is freedom? Philosophy offers answers to these questions, but are its rarefied arguments relevant to people today, or just abstractions? Are we not more preoccupied with day-to-day survival and the unending problems surrounding human relationships?<br>Yet most if not all people seek for meaning in life. We are not content with being specks on a random planet in a solar system, part of a va...