Do what you love. Know your own bone; gnaw at it, bury it, unearth it, and gnaw it still.
Henry David Thoreau (2013). “Delphi Complete Works of Henry David Thoreau (Illustrated)”, p.1727, Delphi Classics

Do what you love. Know your own bone; gnaw at it, bury it, unearth it, and gnaw it still.