For the text of my Speech on the above subject delivered as the annual lecture of Panchnad Shodh Sansthan at Amritsar on 25-09-11 please visit:
https://sites.google.com/site/rammadhav/lecture-at-amritsar-25-09-11
https://sites.google.com/site/rammadhav/lecture-at-amritsar-25-09-11