According to scientists at UC San Diego and Harvard University, "ideology is
affected not just by social factors, but also by a dopamine receptor gene
called DRD4." That and how many friends you had during high school. http://www.nbcsandiego.com/news/weird/Scientists-May-Have-IDd-Liberal-Gene-105917218.html
当今的科学界太娱乐了,我又想起了一句老话:
Liberalism is a mental disorder, the cure is common sense.
lol...