Who said "The path of truth is narrow and difficult to walk."?

This quote is attributed to Parmenides.

The path of truth is narrow and difficult to walk. - Parmenides

"The path of truth is narrow and difficult to walk."

Parmenides Wisdom

Philosopher Ancient Greece 515–445

"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'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."