Who said "Sometimes you win, sometimes you lose - but I keep trying!"?

This quote is attributed to Sylvester.

Sometimes you win, sometimes you lose - but I keep trying! - Sylvester

"Sometimes you win, sometimes you lose - but I keep trying!"

Sylvester Perseverance

"Sufferin' succotash!"

"That's all, folks!"

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

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

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."