Who said "I've been down this path before, and it never ends well."?

This quote is attributed to John Watson.

I've been down this path before, and it never ends well. - John Watson

"I've been down this path before, and it never ends well."

John Watson Fear

"I'm a doctor, not a magician."

"You know what? I don't actually care what you think."

"Afghanistan or Iraq?"

"How did you know about the bullet wound?"

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."