One of the very important characteristics of a student is to question. Let the students ask questions.
Abdul KalamEnglish is necessary as at present original works of science are in English. I believe that in two decades times original works of science will start coming out in our languages. Then we can move over like the Japanese.
Abdul KalamMy view is that at a younger age your optimism is more and you have more imagination etc. You have less bias.
Abdul Kalam