Who said "Fear is a tool—use it or it will use you."?

This quote is attributed to Phastos.

Fear is a tool—use it or it will use you. - Phastos

"Fear is a tool—use it or it will use you."

Phastos Fear

"I've spent my entire existence creating things. That's what I do. I build."

"Sometimes the greatest invention is simply understanding what truly matters."

"Technology without purpose is just noise."

"I believe in the power of creation to transform lives."

"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."