Four-in-hand

Definition and stakes

Portrait of Friedrich Wieck Friedrich Wieck,  Piano and song

“ But why has the acquirement of this technique been usually unsuccessful?
1. Because you begin to acquire it too late. In order to gain facility and flexibility of the fingers and wrist (which a child in the sixth or seventh year, with a skilful teacher, may acquire in four lessons) , from fifteen to twenty lessons, according to the construction of the hand, are necessary with persons from ten to fourteen years old.
”
Source: Gutenberg

Portrait of Abu Hamid al-Ghazālī Abu Hamid al-Ghazālī,  The Alchemy of Happiness (1910)

“ Similarly, whoever considers his hand, with its five fingers of unequal lengths, four of them with three joints and the thumb with only two, and the way in which it can be used for grasping, or for carrying, or for smiting, will frankly acknowledge that no amount of human wisdom could better it by altering the number and arrangement of the fingers, or in any other way. ”
Source: Wikisource

Portrait of Sir Daniel Wilson Sir Daniel Wilson,  The right hand (1891)

“ But not only do man’s two hands prove greatly more serviceable for all higher purposes of manipulation than the four hands of the ape: a further specialty distinguishing him as he rises in the scale of intellectual superiority is that he seems to widen still more the divergence from the quadrumanous anthropoid by converting one hand into the favoured organ and servant of his will, while the other is relegated to a wholly subordinate place as its mere help and supplement. ”
Source: Gutenberg

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