I think it means how dreams can take up a lot of space in your mind which means you will be determined to work hard on that dream.
Hope this helps
Answer:
People who argue that college is not worth it contend that the debt from college loans is too high and delays graduates from saving for retirement, buying a house, or getting married. They say many successful people never graduated from college and that many jobs, especially trades jobs, do not require college degrees.
Fredrich Douglass uses logic in his writing. His ideas are clear, neat and uses sophisticated vocabulary and avoiding prejudices.