Team Kakashi are stunned to learn that Sai's true mission is to kill Sasuke.  Naruto wants to believe that the smile Sai showed them was real, but there is a possibility that it was all an act.
That's exactly what one from
a hard-line military faction would think up.
.هذا ما يفكّر به شخص من فصيل عسكريّ متشدّد
Auf so was kommt auch nur
so ein Hardliner wie Danzo.
Así es como piensa alguien 
de la facción militar.
Así es como piensa alguien de la facción militar.
È il tipico modo di ragionare
 di un militarista come lui.
Isso é exatamente o que alguém de uma
 facção militar extremista pensaria.
Вполне в духе жёсткой военной фракции.