"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.