I try, though I think we both know that it isn't always possible to avoid hurting people.

[He can't help but think back to the command spell his master had used on him to make him fight against Saber with Berserker. It's not quite the same, but having to fight against a Servant like that feels just as dishonorable to him as hurting an innocent would.]

All we can do is try to plan to the best of our abilities and then keep calm and focus on new plans when the first ones inevitably are changed.