05-19-2008, 12:40 PM
http://www.roshd.ir/roshd/Default.aspx? ... tryID=1295
یک بخش سوم هم داره.
یک بخش سوم هم داره.
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