“The desire to serve the common good must without fail be a requisite of the soul, a necessity for personal happiness; if it issues not from there, but from theoretical or other considerations, it is not at all the same thing.”
Note-Book of Anton Chekhov (1921)
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Anton Chekhov 222
Russian dramatist, author and physician 1860–1904Related quotes
Christian von Ehrenfels (1897, 3–4), as cited in: Robin Rollinger and Carlo Ierna, " Christian von Ehrenfels https://plato.stanford.edu/archives/win2016/entries/ehrenfels/", The Stanford Encyclopedia of Philosophy, Winter 2016 Edition, Edward N. Zalta (ed.)

“All things must come to the soul from its roots, from where it is planted.”

Source: 1920s, The Future of an Illusion (1927), Ch. 3

Napoleon the Little (1852), Book V, VII
Napoleon the Little (1852)

The Notebooks of Leonardo da Vinci (1883), XIX Philosophical Maxims. Morals. Polemics and Speculations.
1948, Address to All Pakistan Muslim Youth Convention at Karachi, quoted in Speeches, Messages and Statements of Mohtarama Fatima Jinnah, p. 5