Importance of thumb- Child use it4sucking. Illiterate people use it4sign, Winners4victory & my FANS use it4reading my sms Oh U too? Crazy Fan — Sadie Copy Share Image
The thumb does not have very a important role when shifting from one position to another. There is too much said, as it seems to me, about importance of the thumb... The thumb must lightly touch the neck and follow… — Leopold Auer Copy Share Image
