Tyrion: How many centuries before we learn how to build cities like this again? For thousands of years the Valyrians were the best in the world at almost everything and then...
Ser Jorah: And then they weren't.

It takes courage to admit fear, and to admit a mistake. I came here to tell you that I was wrong. I was wrong and you were right about tradition. About bringing the people of this city together. I will reopen the fighting pits, to free men only. Slavery will never return to Meereen, not while I live.

Daenerys

Stannis: Lady Melisandre told me that death marches on the wall.
Sam: I've see it your grace.
Stannis: Seen what?
Sam: The army of the dead. And when they come...
Stannis: We have to know how to fight them. Keep reading Samwell Tarly.

Sansa: This isn't a strange place, this is my home. It's the people who are strange.
Ramsay: You're right, very strange.

You will find little joy in your command, but with luck you will the strength to do what needs to be done. Kill the boy Jon Snow. Winter is almost upon us. Kill the boy, and let the man be born.

Maester Aemon

Game of Thrones Season 5 Episode 5 Quotes

Sansa: This isn't a strange place, this is my home. It's the people who are strange.
Ramsay: You're right, very strange.

You will find little joy in your command, but with luck you will the strength to do what needs to be done. Kill the boy Jon Snow. Winter is almost upon us. Kill the boy, and let the man be born.

Maester Aemon