On the shoulder

There’s a strange paradox about consciousness. On the one hand we tend to believe that it’s a completely private space; so I can never somehow get access to your consciousness and you can never get access to mine. On the other hand it’s the only part of our mental life that we can actually talk to each other about.

So says the neuroscientist Chris Frith in a podcast titled ‘What is the point of consciousness?’ in the always thought provoking series Philosophy Bites.

So what is it for? We like to think consciousness is in the ‘driving seat’, that we are ‘consciously’ making our decisions and choosing our actions.

But Frith points out that lots of psychology experiments show that consciousness seems to lag behind decisions and actions, rather than the way round we like to believe; which is driving and directing them. It seems a lot of what we what we do is automatic: driven by subliminal processes, autonomous brain processes, reflexes and the subconscious.

So what’s the point of it? The hard core view, Frith points out, is that consciousness is just an evolutionary by-product and has no actual ‘function’. As Victorian zoologist, biologist and anthropologist Thomas Henry Huxley said:

“Consciousness has as much function on human behaviour as the steam whistle of an engine has on the workings of the engine.”

But the fascinating alternative thesis Frith develops, is that the purpose and evolutionary benefit of consciousness is not to drive but to post hoc rationalise our actions. After all, as Frith says, the whistle might not affect the engine itself – but it certainly draws the attention of others.

And through a series of clever psychology and neuroscience experiments Frith shows that:

  • People recall things more accurately when they compare notes with others;
  • We change our subsequent actions based on our conscious (and often inaccurate) retelling to ourselves and others of why we did things.

Frith’s fascinating conclusion is the point of consciousness isn’t real-time decisions; it’s to reflect with others on what we (and they) did, and to learn from it – as highly social beings.

So rather than consciousness being the solitary business of ‘I think therefore I am’, its purpose is to help us reflect and explain – so we can navigate and learn from each other. Consciousness isn’t about being ‘locked in’ on our own – with Descartes’ evil demon – instead it has evolved to help us make our way in our social and sociable human world.

It turns out we seem to actually hover above and slightly behind what we do; rather than right in the thick of it. Perhaps consciousness is indeed the conscience on our shoulder.

Bonhoeffer

I quoted Dietrich Bonhoeffer to a friend the other day. Bonhoeffer stood up to the Nazis and perished for it in a concentration camp. He is celebrated (pictured on the right) as a 20th Century martyr in Westmister Abbey.

A Christian theologian and a man of obvious moral courage, Bonhoeffer argued – like Kierkegaard before him – for a more direct spiritual connection with God. One mediated by fewer trappings of religion.

He believed we have a deep moral sense, beyond the reach of rational thought which is both our guide and goad. He said our conscience comes from a “depth which lies beyond a man’s own will and his own reason and it makes itself heard as the call of human existence to unity with itself.”

For Bonhoeffer, guilt is a warning about our ‘doings’ conflicting with our ‘being’. A guilty conscience arises when we lose the unity – what some people call ‘congruence’. Our conscience is, thus, like an alarm bell, warning us of the risk of damage to ourselves.

I’m not sure I agree with Bonhoeffer that conscience lies beyond the ‘event horizon’ of thought and will. I’m more with Aristotle that we simply ‘are what we repeatedly do’. For me, reason, will, our actions and character all come together in an intertwined person. But the Bonhoeffer quote I read out today is still a powerful one:

The man with a conscience fights a lonely battle against the overwhelming forces of inescapable situations which demand moral decisions despite the likelihood of adverse consequences.

Bonhoeffer found himself up against truly overwhelming forces and a tragically inescapable situation – it cost him his life. He took moral decisions despite the likelihood, entirely realised, of very adverse consequences. Whether he found it in faith or forged it through reason, that is moral courage.

For Aristotle, courage is the ‘mean’ between confidence and fear. To respond to ‘overwhelming forces of inescapable situations’ with the courage of Bonhoeffer requires a strength built within – the confidence in the importance of ‘unity with oneself’ overcoming the fear of ‘adverse consequences’ and considering them a price worth paying.

But what’s the practical day to day application here? Like the other 20th century martyrs in Westminster Abbey, Bonhoeffer faced extraordinary challenges. History has judged him simply and kindly. Most of us live with less extreme, more attritional moral challenges and choices – do I say something or keep quiet, do I stand up for something or let it go, do I join in talking someone down or keep my mouth shut. And implicit in Bonhoeffer’s words are the fact that others won’t always understand and won’t always judge you kindly.

The thought that conscience is a warning that expedient ‘doings’ might undermine my ‘being’ is a valuable one. It’s less about carrying guilt and more about making choices. It achieves some of what Bonhoeffer would no doubt have wished for us; a simple internaliseable test of our actions.

For me, I think it may be this simple: if I can look others in the eye and myself in the mirror – even amidst the adverse consequences of inescapable situations – I know my ‘self’ is in ok shape. If not my ‘doings’ are damaging my ‘being’.