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

This quote is attributed to Don Quixote.

I know who I am, and I know who I may be if I choose. - Don Quixote

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

Don Quixote Strength

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."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."