But along with this growth, there is at the same time developed in his breast, a Faustian conflict between the passion for accumulation, and the desire for enjoyment.
1887, Karl Marx, “Conversion of Surplus-Value into Capital”, in Samuel Moore and Edward Aveling, transl., edited by Frederick [i.e., Friedrich] Engels, Capital: A Critical Analysis of Capitalist Production: Translated from the Third German Edition, volume II, London: Swan Sonnenschein, Lowrey, & Co., […], part VII (The Accumulation of Capital), page 605