Who said "Strength is built through repeated effort and failure."?

This quote is attributed to Sylvester.

Strength is built through repeated effort and failure. - Sylvester

"Strength is built through repeated effort and failure."

Sylvester Strength

"Sufferin' succotash!"

"That's all, folks!"

"I'm a-gonna get you yet, you wascally wabbit!"

"Thufferin' thuccotash, that wabbit makes me so mad!"

"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."