Who said "I won't tolerate mediocrity in myself or others."?

This quote is attributed to Diane Chambers.

I won't tolerate mediocrity in myself or others. - Diane Chambers

"I won't tolerate mediocrity in myself or others."

Diane Chambers

"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."