There's feelings there, but I think I've just been pretty good at trying to hide my emotions throughout the years. I try to have the same demeanor each and every day. — Derek Jeter Copy Share Image
I began studying human emotions more than twenty years ago. At that time, almost every scientist working in this area was studying one of the negative emotions, like fear, anger, anxiety, or depression. I wondered why no scientists cared to… — Barbara Fredrickson Copy Share Image
