Who said "The only true failure is the failure to try."?

This quote is attributed to O. Henry.

The only true failure is the failure to try. - O. Henry

"The only true failure is the failure to try."

O. Henry Motivation

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."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."