Let us work for the food which does not perish – our salvation. Let us work in the vineyard of the Lord to earn our daily wage in the wisdom which says: Those who work in me will not sin. Christ tells us: The field is the world. Let us work in it and dig up wisdom, its hidden treasure, a treasure we all look for and want to obtain. If you are looking for it, really look. Be converted and come. Converted from what? From your own willfulness.
–Saint Bernard of Clairvaux (1090-1153)