Am I not in the same position? [Saber likely forgets that Irisviel is without purpose here, too. This may be a resurrection, but her goals are all gone. And how can something so vague and open as 'live' stand as a purpose?

Did Irisviel not also have wishes?

Her eyes close halfway, partially with fatigue, partially with the realization that she is likely being just as hypocritical as her Servant.]

Most of that is undeniable. However, I still believe that you have a purpose, even if it isn't nearly as grand as the rest.