What We Cannot Know: Explorations at the Edge of Knowledge
by Marcus du Sautoy
Review by Dr Pingali Gopal
(Blog site at pingaligopi.wordpess.com)
Science has achieved a lot; and it promises to do so in the future. The spirit of scientific enquiry based on theory and experiment is the bedrock on which humanity has progressed. The humans have this unique thirst to know which set them apart from other conscious beings. The spirit of knowledge and enquiry has made our lives comfortable over so many centuries. It has its own detractors. Science has given us the atom bomb too and the methods of mass destruction. Maybe, science has also equipped us with destroying ourselves. But, the fact remains that scientific enquiry will never stop so long as humans are alive, because the spirit of knowing more about the world is one of the prime movers in the individual and the collective scheme of things. However, there comes a point when the scientists must give up, put their hands up in despair, and shout,’ We cannot go any further’. There are certain edges beyond which everything is in a state of permanent fog and a mist. The author calls them the ‘known unknowns’. The book is a brilliant exposition of these edges of science which are beyond the grasp of the human mind presently. Continue reading