Frasier: Niles, this is heaven, right here and now. Why do we have think about someplace else?
Niles: This is only heaven to the people that can't get into the real heaven. The platinum heaven.
Frasier: Niles, why can't we be happy? Why must we allow the thought of something that at this point can only be incrementally better ruin what is here and now?
Niles: I don't know. Let's figure it out on the other side.
Frasier: No. I am through chasing the eternal carrot. Whatever is behind that door shall remain behind that door, unseen.