All work is as seed sown; it grows and spreads, and sows itself anew.

Thomas Carlyle
Thomas Carlyle (1795-1881) Scottish essayist and historian
Essay (1832-05) “Boswell’s Life of Johnson,” Fraser’s Magazine, Vol. 5, No. 28
    (Source)

Reviewing James Boswell The Life of Samuel Johnson, LL.D.; including a Tour to the Hebrides (1831 ed.). Collected in Critical and Miscellaneous Essays (1827-1855).