Douglas Adams said this quote

Stomp stomp. Whirr. Pleased to be of service.Shut up.Thank you.Stomp stomp stomp stomp stomp. Whirr. Thank you for making a simple door very happy.Hope your diodes rot.Thank you. Have a nice day.Stomp stomp stomp stomp. Whirr. It is my pleasure to open for you...Zark off....and my satisfaction to close again with the knowledge of a job well done.I said zark off.Thank you for listening to this message.