Who said "The greatest griefs are those we cause ourselves."?

This quote is attributed to Sophocles.

The greatest griefs are those we cause ourselves. - Sophocles

"The greatest griefs are those we cause ourselves."

Sophocles Life

Tragic Playwright Ancient Greece 496–406

"Wisdom brings suffering to those who possess it."

"Nobody likes the man who brings bad news."

"All that is and will be comes forth from necessity."

"To the man who is afraid everything rustles."

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."