So philosophers claim.

[Though that may be a little less argumentative - or dismissive - than he would have said it a year ago.]

[Batcrypted.]

[Curt nod.]

My theory was - is, I suppose, since I have not entirely found evidence to disprove it - is virtual reality.

However, apparently a cloning facility was found and destroyed a while back, so the current theory is that clones is what we all are.

[Beat.]

The other version of Grayson, the one who has been here much longer than ours, is fourteen. Again, I survived the experience.