What is playing?

Famous quotes containing the word playing:

    Nothing can be colder than his head, when the lightnings of his imagination are playing in the sky.
    Ralph Waldo Emerson (1803–1882)

    I have often been asked why I am so fond of playing male parts.... As a matter of fact, it is not male parts, but male brains that I prefer.
    Sarah Bernhardt (1845–1923)

    I recently learned something quite interesting about video games. Many young people have developed incredible hand, eye, and brain coordination in playing these games. The air force believes these kids will be our outstanding pilots should they fly our jets.
    Ronald Reagan (b. 1911)