Who said "The greatest power is often simple patience."?

This quote is attributed to Sophocles.

The greatest power is often simple patience. - Sophocles

"The greatest power is often simple patience."

Sophocles Patience

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."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."