Reality is what necessarily is; everything else is opinion a... - Parmenides

This quote is attributed to Parmenides.

"Reality is what necessarily is; everything else is opinion and shadow."

Parmenides Philosophy

Philosopher Ancient Greece 515–445

More from Parmenides

"What is, is. What is not, is not."

"Being is; not-being is not."

"One should both say and think that Being is."

"How could what is perish? How could it come to be?"

"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."