You can never capture a person in picture, never. You might...

You can never capture a person in picture, never. You might get an interesting expression or gesture. I almost never research a picture subject ahead of time. I think Karsh is full of baloney. Can you imagine spending a whole week out in La Jolla with Jonas Salk soaking up his ambiance, then wind up making him look as if he's in the studio in Ottawa with his thumb under his chin?