Who said "Patience is for those who doubt their power. I know none."?

This quote is attributed to Dormammu.

Patience is for those who doubt their power. I know none. - Dormammu

"Patience is for those who doubt their power. I know none."

Dormammu Patience

"I am eternal. I am infinite. I am Dormammu."

"Your world is but a grain of sand in the vast desert of my domain."

"Time is a construct I have transcended. Your mortality is your weakness."

"Surrender to me, and perhaps I shall make your end swift."

"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."