Who said "To be is to be perceived, or is it?"?

This quote is attributed to Samuel Beckett.

To be is to be perceived, or is it? - Samuel Beckett

"To be is to be perceived, or is it?"

Samuel Beckett Philosophy

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."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."