Who said "Justice is not always swift, but it is often inevitable."?

This quote is attributed to O. Henry.

Justice is not always swift, but it is often inevitable. - O. Henry

"Justice is not always swift, but it is often inevitable."

O. Henry Justice

Writer American 1862–1910

"Turn up the lights. I don't know what time it is."

"We are not made by our circumstances, we are made by our choices."

"Life is made up of sobs, sniffles, and smiles, with sniffles predominating."

"A stitch in time may have ten times the sequel."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."