In their new paper, Dr. Niedenthal and her colleagues point to a number of studies indicating that this imitation activates many of the same regions of the brain that are active in the smiler.
Mr Kim is an ace non-smiler.
It helped that Christian Bale, a reluctant smiler whose sharply planed face looks as if it had been carved with a chisel, slid into Bruce Wayne's insouciance as easily as he did Batman's suit.
the smiler with the knife under the cloak
