He wanted to crush the boy’s rebellious spirit and mellow him so he would to fit into society. Drona knew instinctively that such spirit in a powerful person could only bring about disaster. If the wild forces in the boy were not tamed, he could shake the country and impose his will on it. As a teacher, Drona considered it his duty to mould his students to fit into society. Teaching was not about making rebels who would challenge and change the established order.