His work will be sacred (A. W. Tozer)

  Let every man abide in the calling wherein he is called and his work will be as sacred as the work of the ministry.  It is not what a man does that determines whether his work is sacred or secular, it is why he does it.

--A. W. Tozer, The Pursuit of God

Image source:  Gustave Caillebotte, Les raboteurs de parquet (1875), http://arthistoryteachingresources.org/lessons/art-and-labor-in-the-nineteenth-century/