À propos I was a very normal student when before I had 16 years old, before that I had like any bad student so many problems with my math teachers, I understood the mathematics and the other sciences in another way, that I got bad marks, so years by years I didn't care about math or even another science, but when I had 18 and in a mysterious way that's bad student has been changed, he didn't know how nor my professors knew how, this started when my professors of Mathematics asked me to answer something and he was very sure that I will not be able as usually, but amazingly I solved it in 7 ways, and he opened his mouth. I got in that's year 99% in Mathematics after a 60% in previous one, which was ine