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

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

Ryan, why don't you take The Situation down to the bar?

Beckett

You think you're being rushed now, wait until after the wedding. About ten minutes from the altar they'll all be like, when are you two having a baby?

Ryan

Evil spirits don't kill. People do.

Beckett

Now we know why our victim doesn't exist... He is a spy.

Beckett

She's Snow White!

Beckett

You are to close to this one, you need to go home. Now.

Beckett

Maybe we should put something in our vows about following one another into creepy places.

There, your better half.

Martha (as Castle's phone rings)

Bro, your wife's hormonal because she's pregnant. What's your excuse?

Esposito

So, it wasn't a dream.

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

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

Castle

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