Who said "True strength comes from inner moral conviction."?

This quote is attributed to Ned Flanders.

True strength comes from inner moral conviction. - Ned Flanders

"True strength comes from inner moral conviction."

Ned Flanders Strength

"Well, hi-diddly-ho there, neighbor!"

"The Lord works in mysterious ways, but His work is always righteous-diddly-ighteous."

"A good education is the foundation of a successful life, yes-siree-bob."

"Every day is a gift from the good Lord above."

"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."