Who said "Fear shows us where our limits are, not where they must be."?

This quote is attributed to Yinsen.

Fear shows us where our limits are, not where they must be. - Yinsen

"Fear shows us where our limits are, not where they must be."

Yinsen Fear

"A man can change his face, but he cannot change his heart."

"Even in darkness, we must find a reason to build, not destroy."

"The mind is a weapon more powerful than any bomb."

"When you have nothing, you discover what truly matters."

"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."