Jayne: Captain, can you stop her from bein' cheerful, please? Mal: I don't believe there is a power in the 'verse that can stop Kaylee from being cheerful. Sometimes you just wanna duct tape her mouth and dump her in the hold for a month.
'Serenity'
The Minearverse 2: Getting his words out.
"There will be an occasional happy, so that it might be crushed under the boot of the writer." From Zorro to Angel, this is where Buffistas come to anoint themselves in the bloodbath.