Castle: How do you know when you're in love?
Beckett: All the songs make sense.

Sometimes the hardest things in life are the things most worth doing.

For a man who makes his living working with words, you sure have a hard time finding them when they count.

Martha

Who's going to be your bomb buddy?

That totally makes him McSteamy.

Why am I narrating?

What do you think those cons are going to do when they find out you ran around in tights?

Beckett

Don't let her do this. It's too big of a risk!

Ryan

Sorry we had to cockblock you, bro.

Ryan

Javi, when did you start wearing cologne to work?

Lanie

We are so programmed by fear.

Beckett

Castle: If you could be any comic book hero, who would you be?
Beckett: Elektra.

From, "Don't ruin my story with your logic" to "We want the happy ending, we can't give up." Check out all of the great Castle quotes right here at TV Fanatic.

Castle Quotes

Castle: How do you know when you're in love?
Beckett: All the songs make sense.

Sometimes the hardest things in life are the things most worth doing.

Castle