Who said "Work without passion is merely slavery by another name."?

This quote is attributed to Frasier Crane.

Work without passion is merely slavery by another name. - Frasier Crane

"Work without passion is merely slavery by another name."

Frasier Crane Work

"I'm listening."

"Tossed salad and scrambled eggs."

"It's a Frasier kind of day."

"Excelsior!"

"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."