Who said "Motivation is internal. No one can give it to you."?

This quote is attributed to Meredith Grey.

Motivation is internal. No one can give it to you. - Meredith Grey

"Motivation is internal. No one can give it to you."

Meredith Grey Motivation

"The carousel never stops turning. You can't get off."

"Pick me, choose me, love me."

"You don't have to see the whole staircase, just take the first step."

"We accept the love we think we deserve."

"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."