No, that's not what I was talking about. Inside the dyson sphere, the sphere has no gravitational effect, and likewise the sun has no effect on it. Both will affect any body exterior to the sphere, but that's not relevant here. This has nothing to do with me floating, I'm not a dyson sphere, nor am I on the interior of any sphere. Again, this only true if it is a perfect sphere, which it won't be. Now if you want to live on the inside the sphere you're going to need a gravity like effect, produced by something, often people propose rotation, but that's a different issue from just making the sphere and having it be stable around the sun. Ring worlds have to actually compensate for stability problems because they don't have this property.