The game of Chess is not merely an idle amusement; several very valuable qualities of the mind are to be acquired and strengthened by it, so as to become habits ready on all occasions, for life is a kind of chess.
François Danican Philidor, Sir William Jones, Benjamin Franklin (1824). “An Easy Introduction to the Game of Chess: Containing One Hundred Examples of Games and a Great Variety of Critical Situations and Conclusions ; Including the Whole of Philidor's Analysis with Copious Selections from Stamma, the Calabrois, &c”, p.237