A Computer Shall Not Waste Your Time

A Computer Shall Not Harm Your Work Or, Through Inaction, Allow Your Work To Come To Harm.

An Interface Is Humane If It Is Responsive To Human Needs And Considerate Of Human Frailties.

I Hate Mice. The Mouse Involves You In Arm Motions That Slow You Down. I Didn't Want It On The Macintosh, But Jobs Insisted. In Those Days, What He Said Went, Good Idea Or Not.

What Users Want Is Convenience And Results.

The System Should Treat All User Input As Sacred.