Who said "I've learned more from my mistakes than my successes."?

This quote is attributed to Phyllis Vance.

I've learned more from my mistakes than my successes. - Phyllis Vance

"I've learned more from my mistakes than my successes."

Phyllis Vance Education

"I'm not superstitious, but I am a little stitious."

"As a receptionist, I am the face of this company. People judge Dunder Mifflin by me."

"Bob Vance, Vance Refrigeration."

"I'm not one to gossip, but..."

"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."