Who said "It's not who I am underneath, but what I do that defines me."?

This quote is attributed to Batman.

It's not who I am underneath, but what I do that defines me. - Batman

"It's not who I am underneath, but what I do that defines me."

Batman Truth

"Fear is a tool. When that light hits the sky, it's not just a call. It's a warning."

"Criminals thrive on the indulgence of society's understanding."

"I have not come to fight men. I have come to save them."

"You're going to have to learn to operate from the shadows."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."