Touch
Touch is essential to human beings. Our skin is our largest organ, with its millions of nerve ends connecting its surface to our more innermost centres. Even if we lose any of our senses, touch will remain, may it because we actively touch someone else, or because we are being touched. That may be the reason why we use expressions such as 'it's a very touching story' to imply that our emotional compass has been affected; or 'keep in touch', when what we want is for the other person to remain a part of our tribe, for we care for them and their presence is precious to us; and why most of us relish being caressed, hugged, and so forth. In the last 24 hours, I have experienced all of these three aspects: To begin with, I went for a massage. I do so monthly, to help keep my back in shape despite a sedentary job. I only recently realised that it also helps supply the physical contact humans require to live. I am not particularly keen on being randomly touched, despi...