Who said "The right thing to do is often the hardest"?

This quote is attributed to Clark Kent.

The right thing to do is often the hardest - Clark Kent

"The right thing to do is often the hardest"

Clark Kent Courage

"I'm just a guy who loves his job and tries to do right by people."

"The world doesn't need a superman. It needs the people in it to be better."

"Truth is like the sun. You can shut it out for a time, but it isn't going away."

"I've learned that real strength comes from knowing who you are, not what you can do."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."