In mathematics we do not appeal to authority, but rather you are responsible for what you believe.

The most dangerous thought you can have as a creative person is to think you know what you’re doing.

It is better to do the right problem the wrong way than the wrong problem the right way.

Computer scientists stand on each other's feet.

He who works with the door open gets all kinds of interruptions, but he also occasionally gets clues as to what the world is and what might be important.

You can tell other people all the alibis you want. I don't mind. But to yourself try to be honest.

If you have the door to your office closed, you get more work done today and tomorrow, and you are more productive than most. But ten years later somehow, you dont quite know what problems are worth working on.