Who said "Inner strength cannot be broken by outside forces."?

This quote is attributed to Tweety.

Inner strength cannot be broken by outside forces. - Tweety

"Inner strength cannot be broken by outside forces."

Tweety Strength

"I'm a tweety bird, that's me!"

"Suffering succotash! That's one angry cat."

"Hello, Doc!"

"Be vewy, vewy quiet... I'm hunting wabbits."

"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."