Who said "Patience is a virtue even in the darkest hour."?

This quote is attributed to Remus Lupin.

Patience is a virtue even in the darkest hour. - Remus Lupin

"Patience is a virtue even in the darkest hour."

Remus Lupin Patience

Character in Harry Potter and the Prisoner of Azkaban

Buy "Harry Potter and the Prisoner of Azkaban" on Amazon

"Dementors are among the foulest creatures that walk this earth."

"You're a true wizard, Harry."

"Understanding is the first step to acceptance."

"It is important to ask for help when you need it."

"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."