Who said "The mind must be free before the body can be."?

This quote is attributed to Estraven.

The mind must be free before the body can be. - Estraven

"The mind must be free before the body can be."

Estraven Freedom

Character in The Left Hand of Darkness

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"One cannot simply walk away from one's kethil."

"Winter is the time for stories, not for traveling."

"Forsivin! I had no forgiveness coming."

"Love is a country where borders are dreams."

"Freedom to pursue your passion is precious."

"Freedom comes at a cost."

"Order isn't restriction. It's freedom."

"Freedom comes with responsibility"