*Gul Dukat's ship enters the wormhole, which brings an abrupt end to Commander Sisko's interrogation. When he asks what has happened, the alien presence tells him that more of "his kind" have entered their world and are disrupting their existence. When the aliens suggest that a linear existence is inherently destructive. Sisko explains that the very limitations of linear time make humans' lives dynamic, exciting, joyous - and ultimately worth living. *Source: Back of Card