Who said "Patience isn't just a virtue, it's a necessity."?

This quote is attributed to Roz Doyle.

Patience isn't just a virtue, it's a necessity. - Roz Doyle

"Patience isn't just a virtue, it's a necessity."

Roz Doyle Patience

"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"

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."