John Krasinski

We can appear to be tough as nails, but guys have a level of insecurity and vulnerability that's exponentially bigger than you think. With the primal urge to be alpha comes extreme heartbreak. The harder we fight, the harder we fall.

After having done this whole slew of press for 'Big Love', now I'll have anxiety dreams for like a week and a half about all the stupid things I said. I can't even imagine being in front of the cameras all the time. I had a weird dream the other night that I was on 'Jersey Shore.'

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.