Your lucky this is what I'm doing now for my assignment in psychology.
motivation come at any price, any ways, Motivation is an internal process that makes a person move toward a goal. Motivation, like intelligence, can't be directly observed. Instead,motivation can only be inferred by noting a person's behavior. Researchers have proposed theories that try to explain human motivation.

what ever else is your doing its because your motivated by you goal.
Motivation in life is the ones that keeps an individual keep moving forward to a dream or goal that he/she wants. It's the one that inspires a person to keep going on his/her journey. Motivation in life is something that will inspire a person to keep going no matter what the situation is.