I agree with the 1st answer...blogger.com is the way to go for a free blog and you can dress it up to your liking with all the free templates and styles available.
There is lots of platform's that offers free blog creation services like
wordpress.com
tumblr.com
blogger.com
blog.com
bloglines.com/index.html
technorati.com/
blogster.com/
thoughts.com/
livejournal.com
blogger is good site.
www.blogger.com is the the best blogging site for expressing feelings.
blogger.com,mybizziblog.com,wordpress.co...
so i just need to vent to write and just have someone know how i feel without those who surround me to know how i feel, so whats a good site