Who said "There's nothing I can't handle if I put my mind to it."?

This quote is attributed to Phyllis Vance.

There's nothing I can't handle if I put my mind to it. - Phyllis Vance

"There's nothing I can't handle if I put my mind to it."

Phyllis Vance Perseverance

"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..."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."