In deep memory of teacher John R. Gurusamy

Indeed, I am very sad to know' that my learned friend as well as great teacher' John Ratnasingam Gurusamy' has passed away at 74. 'I would like to convey my deep condolences to his family. I remember John as a' thoughtful and philosophical person' who was always willing and also ready to share his life'-long wisdom with all. Dear John, rest in peace.