Who said "Motivation comes from within. No one can give it to you."?

This quote is attributed to Rocket.

Motivation comes from within. No one can give it to you. - Rocket

"Motivation comes from within. No one can give it to you."

Rocket Motivation

"I'm not a part of your team, I'm a part of the tree."

"You're making me very angry. And when I get angry, Mr. Murder pants gets scared."

"I have a plan. It might be crazy, it might get us all killed, but I have a plan."

"Don't call me a thief. I prefer the term 'unorthodox entrepreneur.'"

"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."