Well, sometimes I feel really tired and not motivated to do important things like learning English, and I'm just about to give up. But then what keeps me trying is the knowledge that I want to reach this goal, or do that thing, in order to grow up and achieve my dreams. It´s not easy, but I try hard.

Well, sometimes I´m really tired and not motivated to do important things, like learning English, and I think about giving up. But what keeps me trying is knowing that I want this goal or I need to do this to mature and to reach/fulfill my dreams. It´s not easy, but I try hard.