Who said "The pen is the tongue of the soul."?

This quote is attributed to Don Quixote.

The pen is the tongue of the soul. - Don Quixote

"The pen is the tongue of the soul."

Don Quixote Literature

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."

"The pen is mightier than the sword."

"Literature opens the mind to new worlds"

"The interesting thing about books is that they're made of words."

"Literature captures the essence of what it means to be human."