Any FreeBSD admirer/lover will like the following article:
From Linux to FreeBSD at OSNews
Even if you don't like FreeBSD and are in love with Linux, you might want to take a look. I agree with many of the issues brought up in the article. FreeBSD certainly isn't for a newbie or faint of heart. (Nor is Linux at times, either.) That is probably one of the reasons why I like it so much. Once you get it, it seems so simple. More importantly, it just works.