Who said "Persistence is the only superpower that matters."?

This quote is attributed to Fox Mulder.

Persistence is the only superpower that matters. - Fox Mulder

"Persistence is the only superpower that matters."

Fox Mulder Perseverance

"The truth is out there."

"I want to believe."

"Trust no one."

"The answers are in the questions we're afraid to ask."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."