Who said "I learned more in my mistakes than in my successes."?

This quote is attributed to Butch Coolidge.

I learned more in my mistakes than in my successes. - Butch Coolidge

"I learned more in my mistakes than in my successes."

Butch Coolidge Motivation

"I'm gonna make this my business."

"Sometimes you gotta do what's right, even when nobody's watching."

"A man's gotta have a code, you know?"

"I don't back down from nothing."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."