He is very strict and angry teacher. He controls your self learning. He checks proccess and helps to you. If he need to talk he might speak a lot. A person who starts self-study and later stops or studies prematurely will have a bad temper. But he respects those who do self-study. He checks your results and teaches if you need. He doesn't like jokes and lazy people. He love intelligence students. He appreciate eager students. He helps to control your learning and he doesn't care of your life.