Who said "Inner strength is worth more than outer authority."?

This quote is attributed to Aphra Behn.

Inner strength is worth more than outer authority. - Aphra Behn

"Inner strength is worth more than outer authority."

Aphra Behn Strength

Playwright Novelist English 1640–1689

"Love is a perfect tranquility, and nothing can disturb it but ourselves."

"I owe a duty to my God, my King, and my Country."

"The world rewards the appearance of success."

"Beauty soon grows familiar to the lover, fades in his eye, and palls upon the sense."

"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."