084__________________,This idea doesn't need any correction,for the whole knowledge is nothing ,but the experience of others somewhere leading to the invention or discovery,at other places bringing ideological changes or things. 
     In this faslty changing world ,selection,collection,pointing to attention (dhyanakarshna)is also a new managerial point.A busy officer commanding or out of very tight scedule gets hardly a little time for many a pages to unfold or go through .Things based on positive outlook or ideas making us think awhile or keeping us alert  or being related to humanity doesn't carry anything wrong in themselves.Furthermore,one striking point narrated by John Milton in his book "The value of Books" is this that everything good or bad depends on the outlook and attitude of the reader---------------.