“The game of life is the game of boomerangs. Our thoughts, deeds and words return to us sooner or later, with astounding accuracy.”
The Game of Life and How to Play It https://archive.org/details/gameoflifehowtop00shin (1925)
Help us to complete the source, original and additional information
Florence Scovel Shinn 5
American writer 1871–1940Related quotes

“I thought of love as a game. It is not a game. It is more serious than death.”
Source: Vampires, Scones, and Edmund Herondale

Illusions
1860s, The Conduct of Life (1860)
Source: The Essential Writings of Ralph Waldo Emerson

“But sooner or later, no matter who you are, life uses everyone as its whipping boy.”
Source: Born of Silence

“Life is a game, boy. Life is a game that one plays according to the rules.”
Mr. Spencer
Source: The Catcher in the Rye (1951), Chapter 2

Kaminsky, Denise, Sept 2007, "Carson Grant directs Romeo and Juliet", Associated Content.
About his thoughts on directing and acting, from article on Associated Content.

Conversation with Whitman (4 July 1889) as quoted in With Walt Whitman in Camden (1906) by Horace Traubel, Vol. IV <!-- p. 508 -->