Every day you may make progress. Every step may be fruitful. Yet there will stretch out before you an ever-lengthening, ever-ascending, ever-improving path. You know you will never get to the end of the journey. But this, so far from discouraging, only adds to the joy and the glory of the climb.

In "Painting as a Pastime", the Strand Magazine (December 1921/January 1922), cited in Churchill by Himself (2008), ed. Langworth, PublicAffairs, p. 568 ISBN 1586486381