Are We Real Or In The Matrix?

See here: http://cow.neondragon.net/stuff/simulation/

Summary:
Are we real? How do we know if we really exist or whether we could be living in a computer simulation, somewhat like The Matrix? The simulation argument puts forward the view that we are almost definitely living in a computer simulation.

PS: Maybe you'll discover that some thing is seemd like as your around.

Leet Language

Leet is a pop language in the internet. It's created by some hackers. Now, more and more Leet language go into our daily life. For example: hI @R3 Joo hom3 4Lon3 = hi are you home alone
And below, there are more Leet Language if you are interested in that^_^: http://www.google.com/intl/xx-hacker/

PS: Anyway, you shouldn't spend much your time on research this principium.