Maester Aemon: If the day should ever come when your Lord father had to choose between honor on the one hand and his family on the other, what would he do?
Jon: He would do whatever is right no matter what.
Maester Aemon: Then Lord Stark is one man in 10,000. Most are not so strong.

You think my life is such a precious thing to me, that I would trade my honor for a few more years...of what?

Ned

Tell Lord Tywin winter is coming for him. Twenty thousand northerners marching south to find out if he really does sh*t gold.

Robb

Tyrion: And here we have Bronn, son of...
Bronn: You wouldn't know him.

Shaggar: How would you like to die, Tyrion, son of Tywin?
Tyrion: In my own bed, at the age of 80, with a belly full of wine and a girls mouth around my cock.

Theon: You're afraid?
Robb: I must be.
Theon: Good.
Robb: Why is that good?
Theon: It means you're not stupid.

You disappoint me child. We've told you of your father's treason. Why would you want to speak to a traitor?

Cersei

Syrio: What do we say to the God of death.
Arya: Not today.
Syrio: Go.

I did warn you not to trust me.

Baelish

Ned: The king has no true born sons. Joffrey and Tommen are Jaime Lannister's bastards.
Baelish: So, when the King dies...
Ned: The throne passes to his brother, Lord Stannis.

Ned: Stannis is a commander. He's lead many to war, twice. He destroyed the Greyjoy fleet.
Renly: Yes, he's a good soldier. Everyone knows that. So was Robert. Tell me something. Do you still believe good soldiers make good kings?
Ned: I will not dishonor Robert's last hours by shedding blood in his halls, and dragging frightened children from their beds.

Samwell: Now listen to me. The old man is the Lord Commander of the Night's Watch. You'll be with him day and night. Yes you'll clean his clothes, but you'll also take his letters, attend him at meetings, squire for him in battle, you'll know everything, be part of everything. And he asked for you himself. He wants to groom you for command.
Jon: I just, I always wanted to be a ranger.
Samwell: I always wanted to be a wizard.

Game of Thrones Quotes

Tyrion: Let me give you some advice bastard. Never forget what you are. The rest of the world will not. Wear it like armor, and it can never be used to hurt you.
Jon: What the hell do you know about being a bastard?
Tyrion: All dwarfs are bastards in their father's eyes.

Knowledge has made you powerful, but there's still so much you don't know.

Red Priestess