Who said "I'm a professional, after all."?

This quote is attributed to Sylvester.

I'm a professional, after all. - Sylvester

"I'm a professional, after all."

Sylvester Work

"Sufferin' succotash!"

"That's all, folks!"

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

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

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."