From a distance, a clone's luminous eyes are meant to draw in humans and make them feel safe. Up close, the eyes appear hollow. Because of that, humans tend not to look into our eyes too closely, which I've been told is socially preferable, as eyes without souls behind them can be frightening.
The men laugh at the witty line, but it is not a belly laugh. Beasley's mouth is in a wide smile, but his eyes do not laugh, for there is little reason for joy. And if eyes are indeed mirrors of the soul, then they reflect an infinite sadness. I look away, afraid of what mine might reflect