Former external affairs minister Kunwar Natwar Singh's revelatory memoir, due out today, is dramatically titled One Life is Not Enough: An Autobiography. The first part of the title is exactly the same as the gossipy autobiography of someone from quite another walk of life: Zsa Zsa Gabor, the Hungarian actress and Hollywood socialite who had very public affairs with Sean Connery, Frank Sinatra and Richard Burton (and maybe Greta Garbo) and wrote about them too.