Ploughing Quotes
Louis Agassiz (1876). “Geological Sketches”
To teach one who has no curiosity to learn, is to sow a field without ploughing it.
Francis Bacon, Richard Whately (1858). “Essays: With Annotations by Richard Whately”, p.491
Vincent van Gogh (1929). “Further Letters of Vincent Van Gogh to His Brother, 1886-1889”
Pliny the Elder (2015). “Delphi Complete Works of Pliny the Elder (Illustrated)”, p.845, Delphi Classics