For as long as he could remember, he’d suffered from a vague nagging feeling of being not all there.

A nerd is someone who uses a telephone to talk to other people about telephones.

Zaphod felt he was teetering on the edge of madness and wondered if he shouldn't just jump over and have done with it.

Who should play the lead role in a film about me? Dunno. Danny De Vito? Jeff Goldblum? Meryl Streep? Someone of that kind.

I come in peace...Take me to your lizard.

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.

All opinions are not equal. Some are a very great deal more robust, sophisticated and well supported in logic and argument than others.