Don't use any foreign words from different languages as your password thinking
a Hacker won't know you'll be busted

Try to avoid being silly by using too obvious words like 'qwerty' on the keyboard

If your typing in your password on a sight like Yahoo make sure you always click on the secure
option when your logging in so nobody can watch your keys


Here is a sight that can create secure randomized passwords

http://www.winguides.com/security/password.php

Good Luck!