Authors:

A sociopath can imitate emotions, where a psychopath really doesn't have that capacity. They can't fool people into thinking anything and they're usually lacking major empathy for anybody besides themselves.

"'Jack Reacher' Villain Patrick Heusinger on Playing Opposite Tom Cruise". Interview with Harper's Bazaar, www.harpersbazaar.com. October 24, 2016.
A sociopath can imitate emotions, where a psychopath really doesn't have that capacity. They can't fool people into thinking anything and they're usually lacking major empathy for anybody besides themselves.