Dumbledore will only leave from Hogwarts when there are none... - J.K. Rowling, Harry Potter and the Half-Blood Prince

"Snape raised his wand and pointed it directly at Dumbledore."Avada Kedavra!"

"And he knew that at that moment, they understood each other perfectly, and when he told her what he was going to do now, she would not say ‘be careful’ or ‘don’t do it’, but she would accept his decision because she would not have expected anything less of him."

"I am not worried, Harry,"said Dumbledore, his voice a little stronger despite the freezing water. "I am with you."

"It is the unknown we fear when we look upon death and darkness, nothing more."

"I am not worried, Harry,"said Dumbledore, his voice a little stronger despite the freezing water. "I am with you."