The words in Grey's anatomy s2e5

Bailey: You haven't signed those divorce papers yet, have you?

Shepherd: no~ Bailey... Tell me what to do.

Bailey: (Just smile)

Shepherd: God, why does this have to be so hard.

Bailey: It's not hard. It's painful, but it's not hard.
come on, you know what to do already.
If you didn't, you wouldn't be in so much pain.