I’ll never harden my heart, but I’ve toughened the muscles around it.

I’ll never harden my heart, but I’ve toughened the muscles around it.

Dolly Parton

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2017 November 12	Origin: Tweet Link: https://twitter.com/dollyparton/status/4055915705 "I'll never harden my heart, but I've toughened the muscles around it." -Dolly — Dolly Parton (@DollyParton) September 17, 2009	Image evidence