“And what would you say to Harry if you knew he was listening, Romulus?

“I’d tell him we’re all with him in spirit,” said Lupin, then hesitated slightly. “And I’d tell him to follow his instincts, which are good and nearly always right.”

Harry looked at Hermione, whose eyes were full of tears.

“Nearly always right,” she repeated.

Harry Potter and the Deathly Hallows – J.K.Rowling