He had come a long way to this blue lawn and his dream must have seemed so close that he could hardly fail to grasp it. He did not know that it was already behind him... Gatsby believed in the green light, the orgastic future that year by year recedes before us. It eluded us then, but that's no matter--tomorrow we will run faster, stretch out our arms farther. . . (Fitzgerald 180).
The green light symbolizes the future that Gatsby wants, and by it being at Daisy's dock, it shows how Gatsby desires Daisy and wants his future to be with her. Also, the green light symbolizes the American Dream because no matter how far Gatsby stretches out his hand, he is never able to grasp it or achieve it. Fitzgerald utilizes the green light to demonstrate how one may be able to see their American Dream, but will not be able to attain