They are just 100 per cent bear, whereas human beings feel we're not 100 per cent human, that we're always letting ourselves down. We're constantly striving towards something, to some fulfilment.
Stephen FryThe most natural way you would attempt to cope with something inside you that is affecting your moods and your energy levels is to intervene with chemicals to help and because medical science hasn't come up with pharmaceuticals that do particularly well you tend to reach for the chemicals that are outside the Pharma counter, i.e. narcotics and alcohol because they can guarantee your mood more or less.
Stephen Fry