Authors:

There are a few things that'll move people to pity, a few, but the trouble is, when they've been used several times, they no longer work.

Bertolt Brecht, Desmond Ivo Vesey, Eric Bentley (1964). “The Threepenny Opera”, p.5, Grove Press
There are a few things that'll move people to pity, a few, but the trouble is, when they've been used several times, they no longer work.