Who said "True strength isn't physical—it's strength of spirit."?

This quote is attributed to Tweety.

True strength isn't physical—it's strength of spirit. - Tweety

"True strength isn't physical—it's strength of spirit."

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."