by Anthony Lake When I recall, as I often do, my time at UNICEF (the best professional days of my life), I don't think first about policies, programs or resources. I remember people. Our UNICEF colleagues, international and national, of course. (More about them later.) We shared so much hard work and I still share, with many, such strong friendships. And my colleagues in other agencies, like Margaret Chan, who (with my amused permission) always called me “her sister”, even in front of puzzled public audiences. But first of all, I remember the children. Children whose courage and laughter, sometimes in terrible circumstances, were always so infectious. I was always reminded of this by the look on Audrey Hepburn’s face in the very large photograph I kept outside my office. You could see the smiles of the children surrounding her reflected in her own evident, beautiful joy. (I attach a similar photo of her, and one of Danny Kaye, to illustrate the point.) I recall children like Saja i...