Study Hard Makes Zero?

Guys, have you ever heard, this words? Man Jadda Wa Jadda. Have you? Yes, i think, its very persuative. Hemh..
But, in reality its very contrary. Why? Because it happen in me.
I have study hard for my exam. N wha? I got a bad score, almost all. Terrible!! Very terrible! I know im stupid n no move, but believe me i have study, HARD! Better for me to remedial beside i learnt nothing on the subject. Right? In this situation, i got smthng to learn, that is "do your exam honestly, with your capability n never ever cheat". Its hard for student, not to cheat, but you know? Its really help us to get our future. Hemh.. So, get your ideals with diligent, believe n honestly. :D