Who said "Sometimes it's only madness that makes us what we are."?

This quote is attributed to Bruce Wayne.

Sometimes it's only madness that makes us what we are. - Bruce Wayne

"Sometimes it's only madness that makes us what we are."

Bruce Wayne Philosophy

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

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

"I'm whatever Gotham needs me to be."

"The mask isn't just for concealing who I am. It's for revealing the truth about who I need to be."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."