Don't be an idiot.
Don’t do what you don’t need to do.
Don’t condescend.
Don’t behave like people you don’t want to become.
Don't break THE FIRST LAW.
Don't be useless.
Don’t stop before you’ve learnt, then don’t stop some more.
Don’t develop attachments to what is fleeting.
Don’t burden yourself with belief unless it’s necessary for action.
Don't be ignorant of the world.