“If the campaign is in summer the general must show himself greedy for his share of the sun and the heat, and in winter for the cold and the frost, and in all labours for toil and fatigue. This will help to make him beloved of his followers.”
Bk. 1, ch. 6; as translated by Henry Graham Dakyns in Cyropaedia (2004) p. 31.
Cyropaedia, 4th Century BC
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Xenophon 21
ancient Greek historian and philosopher -430–-354 BCRelated quotes

Speech in Birmingham (30 March 1883), quoted in H. W. Lucy (ed.), Speeches of the Right Hon. Joseph Chamberlain, M.P. (London, George & Routledge & Sons, 1885), p. 41.
1880s

Source: Don Quixote de la Mancha (1605–1615), Part II (1615), Book III, Ch. 6.
6
Ch 20, as quoted in Van Norden, Bryan W. (2011). Introduction to Classical Chinese Philosophy. Hackett Publishing. p. 52. ISBN 978-1-60384-468-0.
Mozi