It is my belief that if some one can do it, I can do it also if I am determined. You who are reading this can do it also if you set your mind to it.
What makes a lot of people unable to do many things is the belief that they cannot do them. They look at the things to be beyond their ability.
Put in your mind that what any humans being can do, you can do if you put your heart in it.
Stop defeating yourself by holding the belief that you are not as smart as others. In fact, you are smarter than many.