Who said "Things are only impossible until they are not."?

This quote is attributed to Perry, John.

Things are only impossible until they are not. - Perry, John

"Things are only impossible until they are not."

Perry, John Motivation

Philosopher American Born 1943 (age 83)

"The only way to do great work is to love what you do."

"Life is what happens when you're busy making other plans."

"In the middle of difficulty lies opportunity."

"The future belongs to those who believe in the beauty of their dreams."

"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."