"Nothing definite, that is.

Mary said decidely, long ago, that he's not at all insane, as we thought at first.

It's only--well, of course it IS odd, their attitude about him.

I suppose it's some nervous trouble that makes him--perhaps a little queer at times, so that he can't apply himself to anything--or perhaps does odd things.

But, after all, of course, we only have an impression about it.