A Quote by Dag Hammarskjöld on devil, house, empty, door, and guest
The devils enter uninvited when the house stands empty. For other kinds of guests, you have to first open the door.
Source: Markings, The Enduring Spiritual Classic, translated from the Swedish by Leif Sjoberg & W. H. Auden, pg. 7
Contributed by: bajarbattu