You can also get the quotes as an RSS news feed or by joining our Usability Quote of the Day Facebook Page!
Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.
-- Antoine de Saint Exupéry
or go directly to xml file
We achieve more than we know. We know more than we understand. We understand more than we can explain.
-- Claude Bernard, 19th C French scientific philosopher
When I design a product, I think of my program as giving a performance for its users.
-- Paul Heckel
Google's founder Sergey Brin is a fan of our author, Steve Mann. Steve is the father of wearable computing.
Read Steve's chapter