The most valuable thing you can make is a mistake. You can't learn anything from being perfect.

The guy who knows about computers is the last person you want to have creating documentation for people who don't understand computers.

We can learn from IBM's successful history that you don't have to have the best product to become number one. You don't even have to have a good product.

There'll be a special place in hell for the tape back-up people.

This is the ultimate con game - I'm having fun and people pay me to do it.

People think computers will keep them from making mistakes. They're wrong. With computers you make mistakes faster.

I take what I see work. I'm a strict believer in the scientific principle of believing nothing, only taking the best evidence available at the present time, interpreting it as best you can, and leaving your mind open to the fact that new evidence will appear tomorrow.