Tyrion Lannister At The Blackwater
When Stannis’ troops are at the gates, and all the Lannister soldiers have lost their morale after the Hound and Joffrey left, Tyrion is left as the only one to try and motivate them. He goes straight to the point and doesn’t sugar coat it. “These are brave men knocking at our door. Let’s go kill them”
Maester Aemon – “Love vs. Duty”
The speech where it is revealed that Maester Aemon is in fact the uncle of the Mad King Aerys. He understands Jon Snow’s dilemma to honor his vows, or break them to fight with Robb after their father Ned’s capture’s in Kings Landing. It would serve as foreshadowing on Ned sacrificing his honor for the love of his daughters, and maybe even his sister should the R+L=J theory turn out to be true.