What would you say if you couldn't find the right words?

"By a man´s finger nails, by his coat sleeve, by his boots, by his trousers-knees, by the callasities of his forefingers and thumbs, by his shirt cuffs- by each of these things a man's calling is plainly revealed. That all united should fail to enlighten the competent inquier in any case is almost unconceivable."
- Sherlock Holmes.

"We respond to gestures in accordance with an elaborate and secret code that is writteh nowhere, known by none and understood by all."
- Edward Sapir.

Nonverbal Communication