The best way to guarantee a steady stream of new ideas is to make sure that each person in your organization is as different as possible from the others. Under these conditions, and only these conditions, will people maintain varied perspectives and demonstrate their knowledge in different ways.

Computer science departments have always considered 'user interface' research to be sissy work.

Giving the kids a programming environment of any sort, whether it's a tool like Squeak or Scratch or Logo to write programs in a childish way - and I mean that in the most generous sense of the word, that is, playing with and building things - is one of the best ways to learn.

I'm not against paying at all. What I'm against is the complexity of paying. And you very often go to a website and you try to click on something and sometimes it will even say it's free, but you have to fill out this form.

Most children in the world go to schools in two shifts, there's a morning shift and an afternoon shift.

What's the difference between obsolete and cutting edge? Obsolete works.

The notion of collective contribution, like the Wikipedia, is a very powerful one.