Âé¶¹´«Ã½

Life

No one really uses reason

By Chris Frith

23 July 2008

Read about all the problems with reason in our special issue

THOUGH many may find it troubling, it is now clear that few of the active processes occurring in our brains ever impinge on our awareness. In other words, we do most of our “thinking” without ever being conscious of it. The simple act of seeing something depends upon what the German physicist, doctor and philosopher Hermann von Helmholtz called “unconscious inferences”. It is these that enable our brain to work out which object is causing the crude signals coming from our senses. The same principle applies to action. When…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with Âé¶¹´«Ã½ events and special offers.

Sign up

To continue reading, today with our introductory offers

or

Existing subscribers

Sign in to your account
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop