The Prime Minister, Dr. Manmohan Singh has expressed grief over the demise of the noted writer, philanthropist and activist Bhai Patwant Singh.

In a message, Dr. Singh said that Shri Patwant Singh had made a mark in the literary arena with his creative sensitivities. His vast knowledge on wide ranging issues along with his vision made a difference to innumerable human lives. Shri Patwant Singh's legacy will continue to live through his writings, the Prime Minister added while offering his condolences to the members of the bereaved family.