Truth has many dimensions, and the way you arrive at truth in complex situations is through many perspectives.

There are cells in the brain that respond to faces. This is one of the reasons that I deal with portraiture. We can learn a lot about our perception of facial expression from the behavior of these cells.

As you know, in most areas of science, there are long periods of beginning before we really make progress.

It is this potential for plasticity of the relatively stereotyped units of the nervous system that endows each of us with our individuality.

Self-portraits are a way of revealing something about oneself.

Life is sort of a circle. You come back to a lot of the interests that you had early in life.

Memory is everything. Without it we are nothing.