Who said "I can't go on, I'll go on."?

This quote is attributed to Samuel Beckett.

I can't go on, I'll go on. - Samuel Beckett

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

Samuel Beckett Perseverance

Playwright Novelist Irish 1906–1989

"All that is needed is a little patience."

"Nothing to be done."

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

"The only way out is through."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."