應戒避善功及神業中的懈怠及不冷不熱，這是你最壞的敵人。

In your good works and holy exercises avoid all sloth and lukewarmness as your worst enemy.

Adapted from Thoughts of St. Ignatius Loyola for Every Day of the Year
Art by Colegio Mateus Ricci 利瑪竇學校