Who said "This job's taught me more than any book could"?

This quote is attributed to Roz Doyle.

This job's taught me more than any book could - Roz Doyle

"This job's taught me more than any book could"

Roz Doyle Education

"I'm a radio call screener, not a therapist's assistant"

"That's what I love about this job - you never know who's going to call"

"Frasier, you're killing me here"

"I've seen it all in this job"

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."