Who said "The most important journey is the one within."?

This quote is attributed to Perry, John.

The most important journey is the one within. - Perry, John

"The most important journey is the one within."

Perry, John Solitude

Philosopher American Born 1943 (age 83)

"Things are only impossible until they are not."

"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."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."