From UNIX For Dummies:
Like every UNIX user, you should have a password. You can get along without a password only under these circumstances:
You keep the computer in a locked, windowless room to which you have the only key, and it’s not connected to any network.
You don’t mind whether unruly 14-year-olds borrow your account and randomly [...]
Happy Graduation Class of 2007
This is the day that you put in the back of your mind, and hope that you arrive to it in one piece. It’s a day where everything comes together. The realization that you never have to sit in a classroom again. Just when you thought that your scholastic adventures were over, they were just [...]