I have already told you: the one thing I cannot do is kill D... - Severus Snape

This quote is attributed to Severus Snape.

"I have already told you: the one thing I cannot do is kill Dumbledore."

Severus Snape Power

Character in Harry Potter and the Half-Blood Prince

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More from Severus Snape

"Once again, you have allowed your emotions to distract you from what is really important."

"The mind is not a book, to be opened at will and examined at leisure."

"I am not interested in your opinions, you silly boy."

"Sit down. Sit. SIT!"

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."