Who said "I didn't ask to be a hero."?

This quote is attributed to Shrek.

I didn't ask to be a hero. - Shrek

"I didn't ask to be a hero."

Shrek

"Ogres are like onions. We have layers."

"I'm a believer. I believe in you."

"Just because I can't see something doesn't mean I can't fight it."

"The world judges you on who you are inside."