"Today is not the day I die."
"I did warn you not to trust me."
"The things I do for love."
"What do we say to the God of Death? Not today."
Because he attacked Ned Stark while he was sleeping.
Because he was about to start a war against House Stark.
Because she loved him.
Because he was the suspect for attempting to murder Brandon Stark
Daenerys' one of the dragons, died in a war.
Jaime Lannister was captured by the Starks.
Theon Greyjoy rescued his sister.
Cersei Lannister became the queen of 7 kingdoms.
Here's an interesting quiz for you.