Sorry, but if you aren’t system administrator, you probably will not understand this (from here).

It seems that I need to create new category, cause I can’t miss this: Chuck Norris – the facts. Almost all facts are there, but some are missed, i.e.: «Kittens love Chuck Norris, because he always kill those people who plan to masturbate.»

(…) A weird imagination is most useful to gain full advantage of all the features. (…)

This is from man screen.