Understanding the Jedi Code was an article in Star Wars Gamer 1.

The code of the Jedi is the way the Jedi live. Through the code they shall be free of the Dark Side. To understand this code one has to understand a Jedi's lifestyle.

There is no emotion, there is peace.

Through freeing oneself of emotion a Jedi becomes a being of peace. Emotions lead to the Dark Side.

There is no ignorance, there is knowledge.

No one is ignorant, the path a Jedi follows is a path that brings forth knowledge. As to the Jedi, the Dark Side is a path of those unwilling to learn this knowledge.

There is no passion, there is serenity.

There is no passion as it is a form of attachment which leads to the Dark Side. There is only serenity and calm.

There is no chaos, there is harmony.

Jedi do not create chaos or destroy, they seek balance in all things.

There is no death, there is the Force.

Jedi become one with the force when they die, so they don't see it as death. They can also become an apparition, extending their physical appearance through the force. Eventually, they will completely merge with the Force.