Who said "I've followed many paths; truth was never clearly marked."?

This quote is attributed to Fox Mulder.

I've followed many paths; truth was never clearly marked. - Fox Mulder

"I've followed many paths; truth was never clearly marked."

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."