Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Explain the phrase "life is like a box of chocolates".

### Response:
The phrase "life is like a box of chocolates" implies that life is unpredictable and that one never knows what the future holds. Just like with a box of chocolates, you don't know what type of candy you'll get until you open it.