Given the task definition and input, reply with output. In this task, you will be given a short story. One sentence from the story is chosen. Consider the likely emotions and basic human drives of the participants in that sentence. Does any of these states of mind/feelings motivate the participant to do what happens in that sentence? You should write your answer in the form " A >Motivates> B". Try to use phrases and sentences from the story to compose your answer when possible. For the motivation sentence, you must choose a verb from :feel(s), want(s) or like(s). There will always be some motivation in the given story.

story: Greg loved to ride his skateboard at the skateboard park. He decided to build his own skateboard ramp to use at home. After he finished the ramp, he stood at the top on his skateboard. The ramp was so high that Greg got scared. He was embarrassed that he couldn't skate down his ramp.
 selected sentence: Greg loved to ride his skateboard at the skateboard park.

Greg feel(s) happy when he rides his skateboard at the skateboard park >Motivates> Greg loves to ride his skateboard at the skateboard park