India, Sept. 18 -- Bill Gates speaks on why the Gates Foundation is awarding Prime Minister Narendra Modi for improving sanitation at the Goalkeepers Global Goals Awards in New York on September 25 and 26. And why toilets, vaccination, gender equity and ending poverty are the highest priorities on the to-do list of the Microsoft founder and the world's second richest person, who has a real-time net worth of $105.4B, according to Forbes. Edited excerpts:...