The emitters of the spectral series are without exception single atoms, not compounds of atoms.
Johannes StarkWe've always decided ourselves what we wanted to put out as our singles and that sort of things.
John DeaconThe single biggest misconception about games is that they're an escapist waste of time.
Jane McGonigalIf one had but a single glance to give the world, one should gaze on Istanbul.
Alphonse de Lamartine