Who said "I've seen what fear can do when left unchecked."?

This quote is attributed to The Falcon.

I've seen what fear can do when left unchecked. - The Falcon

"I've seen what fear can do when left unchecked."

The Falcon Fear

"Being Captain America is about doing what's right, not about the title."

"I've been flying these wings long enough to know what real power looks like."

"You can't move forward if you're always looking back at what you lost."

"Family isn't just blood—it's who you choose to fight for."

"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."