The phrase "Life is like a box of chocolates" is an example of which literary device?

The phrase "Life is like a box of chocolates" is an example of a simile because it makes a comparison between two different things using the word "like." In this case, life is being compared to a box of chocolates to suggest that life offers a variety of experiences, much like choosing chocolates from a mixed assortment where one does not know what to expect. This device effectively conveys the unpredictability of life through a relatable analogy. Similes are often used to enhance descriptions and create vivid imagery, making them a powerful tool in both spoken and written language.