07-31-2009, 07:16 PM
به این لینک توجه کنید و درست مطالعه کنید و بعد از اون من مطالبی رو می نویسم.
http://cafenojum.wordpress.com/
http://cafenojum.wordpress.com/
Science is a way of trying not to fool yourself. The first principle is that you must not fool yourself, and you are the easiest person to fool. Richard Feynman