Who said "The real enemy isn't out there. It's in here—in your head."?

This quote is attributed to Hudson.

The real enemy isn't out there. It's in here—in your head. - Hudson

"The real enemy isn't out there. It's in here—in your head."

Hudson Philosophy

"Game over, man! Game over!"

"Get away from her, you bitch!"

"I say we take off and nuke the entire site from orbit. It's the only way to be sure."

"Hudson, here. Just wanted to say that I think you're going to do great out there."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."