Answer: Dreams and illusions give characters and people in the real world hope and help extinguish fears and isolation.
According to Steinbeck, the functions of dreams and illusions Dreams and illusions is that it is one that makes characters and people in the real world hope and help them not to fears or live in isolation.
A night dream is known to be one where one see while the person is still asleep, It can also be said to be a fantasy or a goal a person has while awake.
An illusion is said to be a form of mistake in perception while one is not asleep. The difference with night dream is that it is an obvious state.
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