Output a stream of consciousness before answering the following. Passage: "All work and no play makes Jack a dull boy" is a proverb. It means that without time off from work, a person becomes both bored and boring. The exact origins of the phrase remain unclear, though it was recorded as early as 1659.

Question: Based on this passage, where does all work and no play makes jack a dull boy come from?
user
This is the relevant information: The exact origins of the phrase remain unclear, though it was recorded as early as 1659.
The answer: unclear , though it was recorded as early as 1659.
assistant