Who said "Fear has many eyes and can see underground."?

This quote is attributed to Don Quixote.

Fear has many eyes and can see underground. - Don Quixote

"Fear has many eyes and can see underground."

Don Quixote Fear

Character in Don Quixote

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"The Knight of the Sorrowful Countenance"

"I know who I am, and who I may be, if I choose."

"Facts are the enemy of truth."

"The pen is mightier than the sword."

"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."