Who said "The past cannot be changed, but it can be learned from."?

This quote is attributed to Sean O'Casey.

The past cannot be changed, but it can be learned from. - Sean O'Casey

"The past cannot be changed, but it can be learned from."

Sean O'Casey Time

Playwright Irish 1880–1964

"All the world's a stage, and all the men and women merely players."

"The holy passion of friendship is of so sweet and steady and loyal and enduring a nature that it will last through a whole lifetime."

"Life is a wonderful thing if you don't weaken."

"There is no abiding success without commitment."

"Time waits for no one."

"Time spent with loved ones is never wasted."

"I've been alive for a long time. Long enough to know that you can't trust anyone."

"The past always catches up with you."