India, Sept. 5 -- Chandan Roy Sanyal's career, before he became an actor, was an unusual one - he was a teacher. Looking back, the actor on Teacher's Day, credits that profession to shaping who he is today. "I took to teaching in Delhi and the memories of it make me smile even today. The things you learn as a teacher from yourstudents are priceless. You witness firsthand, your students' curiosity and their readiness to question everything," he shares....