Who said "The greatest teacher is defeat—if you survive it."?

This quote is attributed to Ebony Maw.

The greatest teacher is defeat—if you survive it. - Ebony Maw

"The greatest teacher is defeat—if you survive it."

Ebony Maw Education

"I am Ebony Maw, and I have come to collect the stone you guard."

"The universe requires correction, and we shall provide it."

"Your resistance is but a whisper against the storm we bring."

"Knowledge of one's purpose is the greatest gift."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."