Crossword puzzle clue "hint of enlightenment"

Hint of enlightenment

Hint (and a hint to this puzzle's theme)

"Mrs. Frisby and the Rats of ___" (classic 1971 children's book based on experiments at the National Insistute of Mental Health, hint hint)

Something your poetry teacher might assign you to write about a particularly inspirational poetry teacher you've had *hint* *hint

The ___ of Enlightenment

Words before reason or enlightenment

Enlightenment, in other words

Cry of enlightenment