Paul Allen quote ✍️

Quote

No one knows the complete function of sleep. Is it to reset the brain or give it more of a rest period? Is it for cleaning the brain of all the garbage protein? For me, talking about these things as a non-biologist is fascinating.
Poet’s word, with inverted comma, for the end of the day
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E
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E
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N
Hint 1 meaning
The old plural of Eye.
Hint 2 anagram
ENE
Hint 3 another clue
AND STILL ___
9 +1

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