Please don't miss to see this. What an excellent documentary on such an abstract topic explained with crystal clear lucidity through appropriate visuals and adequate scripts which will make even small children understand the source and completeness of life. Watch the full 40 minutes without any prejudice.
It was sheer serendipity that I stumbled upon this when I was hunting for some reference material for some article. Lord Halifax was correct when he said," The struggling for knowledge hath a pleasure in it like wrestling with a fine woman".-