Yes, Harvard students cherish time like gold, eating, waiting for medical treatment and even walking. They study all the time, sleeping only five or six hours a day, which is extremely hard. They think that all the wisdom of human beings is in books, and books are the weapons that make them successful. Harvard is the highest institution of higher learning in the world with the brightest students. The brightest students read the most classic books, and once they graduate, they will be the pillars of the whole country. Their high quality can be recognized by opening a word. Therefore, even if they don't study until 4: 30, they will study until late at night.