When a man retires and time is no longer a matter of urgent importance, his colleagues generally present him with a watch.

- R. C. Sherriff

I meddled in things that man must leave alone

- R. C. Sherriff

An invisible man can rule the world. Nobody will see him come, nobody will see him go. He can hear every secret, he can rob, rapeand kill.

- R. C. Sherriff