Your kid’s schoolwork not up to par? Looking for Mr. or Ms. Right? Any other problems caused by a mind’s eye seemingly not quite on the ball? Answers might lie in a brain-enhancing pill. Some argue this is merely better living through chemistry and in line with humanity’s self-improving actions throughout history, but others suggest that quick-fix medications could well distort the very things that make us human. Here a leading bioethicist squares off with a member of the President’s Council on Bioethics on the controversy about pursuing better brains with a little help from biotechnology.