David Clark:

Don't forget about forgetting.

Keith Alexander:

The Internet is fragile.

Kellan Elliott-McCrea:

Don't let your design make promises you can't keep.

Vannevar Bush:

Presumably man's spirit should be elevated if he can better review his shady past and analyze more completely and objectively his present problems.

Newspaper advertisement:

Did you work at Sellafield in the 1960s, 1970s or 1980s?

Were you by chance in the job of disposing of radioactive material?

If so, the owners of Britain's nuclear waste dump would very much like to hear from you: they want you to tell them what you dumped -- and where you put it.

James Bridle:

Everything should have a history button.

Rebecca Brock:

You can't even remember what I'm trying to forget.