Who said "Fear is a tool, and I learned to wield it well"?

This quote is attributed to Circe.

Fear is a tool, and I learned to wield it well - Circe

"Fear is a tool, and I learned to wield it well"

Circe Fear

Character in Circe

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"I am not afraid"

"We make up horrors to help us cope with the real ones"

"I could not make myself feel what I did not"

"I have found power in the telling of truth"

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."