| The face renders visible the invisible manifestations of the relation
of a person with the outside world, a glimpse of the hidden emotion,
identity and perception.
There are seven expressions that we can recognise in a flash,
anger, fear, happiness, sadness, disgust, surprise and contempt,
yet there are thousands of variations.
Whether we like it or not the messages that flicker across the face
reveal our feelings and what is going on inside. |