Who said "I'm grateful for the people who challenge me to be better."?

This quote is attributed to Diane Chambers.

I'm grateful for the people who challenge me to be better. - Diane Chambers

"I'm grateful for the people who challenge me to be better."

Diane Chambers Gratitude

"I'm not just a waitress, I'm a woman of substance and intelligence."

"Education is the foundation upon which all success is built."

"One must approach life with grace and intellectual rigor."

"A woman's worth is not determined by her marital status."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"