أرسل هذا في رسالة قصيرة: Methods of revision principle for approximate reasoning

 _    _      ___     _____     _    _     _____   
| || | ||   / _ \\  |  __ \\  | || | ||  /  ___|| 
| || | ||  / //\ \\ | |  \ || | || | || | // __   
| \\_/ || |  ___  ||| |__/ || | \\_/ || | \\_\ || 
 \____//  |_||  |_|||_____//   \____//   \____//  
  `---`   `-`   `-`  -----`     `---`     `---`