Don't

Don't ask questions and expect answers. Find answers and expect questions.
Don't ask the question, unless you really want to know to truth.
Don't back down.
Don't be a hard rock when you really are a gem.
Don't be afraid to give up the good for the great.
Don't believe anything you read and only half of what you hear.
Don't bite off more than you can chew.
Don't criticize what you can't understand.
Don't do anything that would make your enemies happy.
Don't dream it. Be it.
Dont judge a book by its cover. You may miss out on a good story.
Don't let life pass by without noticing it's there!
Don't let others spoil your happiness.
Don't let school interfere with your education.
Don't let your mind wander. It's too small to be outside alone.
Don't let your mouth write a check your tail can't cash.
Don't mistake kindness for weakness.
Don't walk before me. I may not follow. Don't walk behind me. I may not Lead. Just walk by my side, and be my friend.
Don't write in the dust!