Who said "Mistakes are the portals of discovery."?

This quote is attributed to Samuel Beckett.

Mistakes are the portals of discovery. - Samuel Beckett

"Mistakes are the portals of discovery."

Samuel Beckett Education

Playwright Novelist Irish 1906–1989

"All that is needed is a little patience."

"Nothing to be done."

"I can't go on, I'll go on."

"Ever tried. Ever failed. No matter. Try again. Fail again. Fail better."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."