I join many former UNICEF staff members in expressing profound sorrow at the passing of Stephen Lewis - a friend, colleague, mentor, and fellow Deputy Executive Director of UNICEF. I first learned about Stephen Lewis in the 1980s when he was the Canadian Ambassador to the United Nations. He was a fervent multilateralist and a staunch believer in the principles and ideals of the United Nations. I recall reading a memorable speech he delivered in defense of the UN, in which he said that even if the rest of the UN were useless - which, of course, it was not - the actions and achievements of UNICEF alone would justify its raison d'être. There was tremendous mutual admiration between Lewis and the then UNICEF Executive Director, James Grant, and Deputy Executive Director, Richard Jolly. Whenever UNICEF needed an inspiring speaker to support its advocacy for child survival and development, Grant and Jolly often turned to Ambassador Lewis. Jolly once remarked that Stephen Lewis was po...