Quote by Parmenides

"To know oneself is to know the eternal structure of Being."

Parmenides
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?"

All quotes by Parmenides