I mean, some things are definites in life. Once you are born, at
  some point, you're going to die. You'll have moments of happy,
  moments of sad. Moments of misery and moments of joy. Sometimes
  you couldn't be happier to be alive and other times you wish you
  were dead. That seem to be true across the board pretty much for
  all ages. I think it even happens with animals. The more I study
  the brain and try to make sense o... "