Hmm...

[In a way all nations are optimists, but she's not entirely sure if that is it.] You are in war, no? Especially when it involves life and death, one cannot be too careful. Even if you think it's too harsh. I know how hard it can be. The one time we worked together to take down our dinner, I was able to experience a little bit of what you're like, so I think my viewpoint here is backed up by evidence.

But then I might still be biased.