Who said "One must go on living as if one were alive."?

This quote is attributed to Samuel Beckett.

One must go on living as if one were alive. - Samuel Beckett

"One must go on living as if one were alive."

Samuel Beckett Perseverance

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."

"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."