Ketaki

“Such loyalty is admirable, of course,” said Scrimgeour, who seemed to be restraining his irritation with difficulty, “but Dumbledore is gone, Harry. He’s gone.”
“He will only be gone from the school when none here are loyal to him,” said Harry, smiling in spite of himself.”
― J.K. Rowling, Harry Potter and the Half-Blood Prince

“It seemed impossible that there could be people in the world who still desired food, who laughed, who neither knew nor cared that Sirius Black was gone forever.”
― J.K. Rowling, Harry Potter and the Order of the Phoenix

“But this is touching, Severus,” said Dumbledore seriously. “Have you grown to care for the boy, after all?”
“For him?” shouted Snape. “Expecto Patronum!”
From the tip of his wand burst the silver doe. She landed on the office floor, bounded once across the office, and soared out of the window. Dumbledore watched her fly away, and as her silvery glow faded he turned back to Snape, and his eyes were full of tears.
“After all this time?”
“Always,” said Snape.”
― J.K. Rowling, Harry Potter and the Deathly Hallows

“I have spied for you and lied for you, put myself in mortal danger for you. Everything was supposed to be to keep Lily Potter’s son safe. Now you tell me you have been raising him like a pig for slaughter —”
― J.K. Rowling, Harry Potter and the Deathly Hallows