Quotes are not just used in essay, also can make people realize what they should do and the purpose that make them to keep doing. The reason why it can help people feel better and being motivated is because quotes are usually required a human's whole life to figure it out. And it's really good to see it every day. It also can let you calm down when you face something difficult, especially during 21th century, people are stressed about everything around world. But after drink a cup of coffee and read a few quotes, you difinitely will feel better and full of confidence.
After seeing these motivatinal quotes, you mighy feel "full". No longer to "eat" more, this isn't show you are tired of it, but is time to working or doing something while you have motive force.